Keepass lib 2.35

This commit is contained in:
Philipp Crocoll 2017-01-11 07:57:01 +01:00
parent a2f2e3d6f8
commit 26c0fde41c
100 changed files with 1494 additions and 617 deletions

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -0,0 +1,174 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
using KeePassLib.Delegates;
using KeePassLib.Security;
namespace KeePassLib.Collections
{
internal sealed class ProtectedBinarySet : IEnumerable<KeyValuePair<int, ProtectedBinary>>
{
private Dictionary<int, ProtectedBinary> m_d =
new Dictionary<int, ProtectedBinary>();
public ProtectedBinarySet()
{
}
IEnumerator IEnumerable.GetEnumerator()
{
return m_d.GetEnumerator();
}
public IEnumerator<KeyValuePair<int, ProtectedBinary>> GetEnumerator()
{
return m_d.GetEnumerator();
}
public void Clear()
{
m_d.Clear();
}
private int GetFreeID()
{
int i = m_d.Count;
while(m_d.ContainsKey(i)) { ++i; }
Debug.Assert(i == m_d.Count); // m_d.Count should be free
return i;
}
public ProtectedBinary Get(int iID)
{
ProtectedBinary pb;
if(m_d.TryGetValue(iID, out pb)) return pb;
// Debug.Assert(false); // No assert
return null;
}
public int Find(ProtectedBinary pb)
{
if(pb == null) { Debug.Assert(false); return -1; }
// Fast search by reference
foreach(KeyValuePair<int, ProtectedBinary> kvp in m_d)
{
if(object.ReferenceEquals(pb, kvp.Value))
{
Debug.Assert(pb.Equals(kvp.Value));
return kvp.Key;
}
}
// Slow search by content
foreach(KeyValuePair<int, ProtectedBinary> kvp in m_d)
{
if(pb.Equals(kvp.Value)) return kvp.Key;
}
// Debug.Assert(false); // No assert
return -1;
}
public void Set(int iID, ProtectedBinary pb)
{
if(iID < 0) { Debug.Assert(false); return; }
if(pb == null) { Debug.Assert(false); return; }
m_d[iID] = pb;
}
public void Add(ProtectedBinary pb)
{
if(pb == null) { Debug.Assert(false); return; }
int i = Find(pb);
if(i >= 0) return; // Exists already
i = GetFreeID();
m_d[i] = pb;
}
public void AddFrom(ProtectedBinaryDictionary d)
{
if(d == null) { Debug.Assert(false); return; }
foreach(KeyValuePair<string, ProtectedBinary> kvp in d)
{
Add(kvp.Value);
}
}
public void AddFrom(PwGroup pg)
{
if(pg == null) { Debug.Assert(false); return; }
EntryHandler eh = delegate(PwEntry pe)
{
if(pe == null) { Debug.Assert(false); return true; }
AddFrom(pe.Binaries);
foreach(PwEntry peHistory in pe.History)
{
if(peHistory == null) { Debug.Assert(false); continue; }
AddFrom(peHistory.Binaries);
}
return true;
};
pg.TraverseTree(TraversalMethod.PreOrder, null, eh);
}
public ProtectedBinary[] ToArray()
{
int n = m_d.Count;
ProtectedBinary[] v = new ProtectedBinary[n];
foreach(KeyValuePair<int, ProtectedBinary> kvp in m_d)
{
if((kvp.Key < 0) || (kvp.Key >= n))
{
Debug.Assert(false);
throw new InvalidOperationException();
}
v[kvp.Key] = kvp.Value;
}
for(int i = 0; i < n; ++i)
{
if(v[i] == null)
{
Debug.Assert(false);
throw new InvalidOperationException();
}
}
return v;
}
}
}

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -20,11 +20,12 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Text;
using KeePassLib.Delegates;
using KeePassLib.Interfaces;
using KeePassLib.Utility;
#if KeePassLibSD
using KeePassLibSD;
@ -182,7 +183,7 @@ namespace KeePassLib.Collections
get { return ((m_l.Count > 0) ? m_l[0] : null); }
}
private DateTime m_dtLocationChanged = DateTime.MinValue;
private DateTime m_dtLocationChanged = TimeUtil.SafeMinValueUtc;
public DateTime LocationChanged
{
get { return m_dtLocationChanged; }

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -106,9 +106,12 @@ namespace KeePassLib.Cryptography.Cipher
}
protected override void Dispose(bool bDisposing)
{
if(bDisposing)
{
MemUtil.ZeroArray<uint>(m_s);
MemUtil.ZeroArray<uint>(m_x);
}
base.Dispose(bDisposing);
}

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -115,8 +115,8 @@ namespace KeePassLib.Cryptography.Cipher
protected override void Dispose(bool bDisposing)
{
if(!bDisposing) return;
if(bDisposing)
{
if(m_sBase != null)
{
m_c.Dispose();
@ -129,6 +129,9 @@ namespace KeePassLib.Cryptography.Cipher
m_pbBuffer = null;
}
base.Dispose(bDisposing);
}
public override void Flush()
{
Debug.Assert(m_sBase != null);

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -52,10 +52,13 @@ namespace KeePassLib.Cryptography.Cipher
}
protected virtual void Dispose(bool bDisposing)
{
if(bDisposing)
{
MemUtil.ZeroByteArray(m_pBlock);
m_iBlockPos = m_pBlock.Length;
}
}
protected void InvalidateBlock()
{

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -71,9 +71,12 @@ namespace KeePassLib.Cryptography.Cipher
}
protected override void Dispose(bool bDisposing)
{
if(bDisposing)
{
MemUtil.ZeroArray<uint>(m_s);
MemUtil.ZeroArray<uint>(m_x);
}
base.Dispose(bDisposing);
}

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -18,7 +18,10 @@
*/
using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
#if !KeePassUAP
@ -33,8 +36,8 @@ using KeePassLib.Utility;
namespace KeePassLib.Cryptography
{
/// <summary>
/// Cryptographically strong random number generator. The returned
/// values are unpredictable and cannot be reproduced.
/// Cryptographically secure pseudo-random number generator.
/// The returned values are unpredictable and cannot be reproduced.
/// <c>CryptoRandom</c> is a singleton class.
/// </summary>
public sealed class CryptoRandom
@ -90,12 +93,13 @@ namespace KeePassLib.Cryptography
private CryptoRandom()
{
Random rWeak = new Random();
byte[] pb = new byte[8];
rWeak.NextBytes(pb);
m_uCounter = MemUtil.BytesToUInt64(pb);
// Random rWeak = new Random(); // Based on tick count
// byte[] pb = new byte[8];
// rWeak.NextBytes(pb);
// m_uCounter = MemUtil.BytesToUInt64(pb);
m_uCounter = (ulong)DateTime.UtcNow.ToBinary();
AddEntropy(GetSystemData(rWeak));
AddEntropy(GetSystemData());
AddEntropy(GetCspData());
}
@ -147,7 +151,7 @@ namespace KeePassLib.Cryptography
}
}
private static byte[] GetSystemData(Random rWeak)
private static byte[] GetSystemData()
{
MemoryStream ms = new MemoryStream();
byte[] pb;
@ -172,32 +176,40 @@ namespace KeePassLib.Cryptography
catch(Exception) { }
#endif
pb = MemUtil.Int32ToBytes(rWeak.Next());
MemUtil.Write(ms, pb);
pb = MemUtil.UInt32ToBytes((uint)NativeLib.GetPlatformID());
MemUtil.Write(ms, pb);
try
{
#if KeePassUAP
string strOS = EnvironmentExt.OSVersion.VersionString;
#else
string strOS = Environment.OSVersion.VersionString;
#endif
AddStrHash(ms, strOS);
pb = MemUtil.Int32ToBytes(Environment.ProcessorCount);
MemUtil.Write(ms, pb);
#if KeePassUAP
Version v = EnvironmentExt.OSVersion.Version;
#else
Version v = Environment.OSVersion.Version;
#endif
pb = MemUtil.Int32ToBytes(v.GetHashCode());
MemUtil.Write(ms, pb);
#if !KeePassUAP
AddStrHash(ms, Environment.CommandLine);
pb = MemUtil.Int64ToBytes(Environment.WorkingSet);
MemUtil.Write(ms, pb);
#endif
}
catch(Exception) { Debug.Assert(false); }
try
{
foreach(DictionaryEntry de in Environment.GetEnvironmentVariables())
{
AddStrHash(ms, (de.Key as string));
AddStrHash(ms, (de.Value as string));
}
}
catch(Exception) { Debug.Assert(false); }
#if KeePassUAP
pb = DiagnosticsExt.GetProcessEntropy();
MemUtil.Write(ms, pb);
@ -246,6 +258,18 @@ namespace KeePassLib.Cryptography
}
#endif
try
{
CultureInfo ci = CultureInfo.CurrentCulture;
if(ci != null)
{
pb = MemUtil.Int32ToBytes(ci.GetHashCode());
MemUtil.Write(ms, pb);
}
else { Debug.Assert(false); }
}
catch(Exception) { Debug.Assert(false); }
pb = Guid.NewGuid().ToByteArray();
MemUtil.Write(ms, pb);
@ -254,6 +278,16 @@ namespace KeePassLib.Cryptography
return pbAll;
}
private static void AddStrHash(Stream s, string str)
{
if(s == null) { Debug.Assert(false); return; }
if(string.IsNullOrEmpty(str)) return;
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(str);
byte[] pbHash = CryptoUtil.HashSha256(pbUtf8);
MemUtil.Write(s, pbHash);
}
private byte[] GetCspData()
{
byte[] pbCspRandom = new byte[32];
@ -318,7 +352,7 @@ namespace KeePassLib.Cryptography
byte[] pbRandom256 = GenerateRandom256();
Debug.Assert(pbRandom256.Length == 32);
int cbCopy = Math.Min(cbRem, 32);
int cbCopy = Math.Min(cbRem, pbRandom256.Length);
Array.Copy(pbRandom256, 0, pbRes, iPos, cbCopy);
MemUtil.ZeroByteArray(pbRandom256);

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -64,7 +64,7 @@ namespace KeePassLib.Cryptography
/// properties, but for the same seed always the same stream
/// is produced, i.e. this class can be used as stream cipher.
/// </summary>
public sealed class CryptoRandomStream
public sealed class CryptoRandomStream : IDisposable
{
private readonly CrsAlgorithm m_crsAlgorithm;
@ -149,6 +149,30 @@ namespace KeePassLib.Cryptography
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
private void Dispose(bool disposing)
{
if(disposing)
{
if(m_crsAlgorithm == CrsAlgorithm.ChaCha20)
m_chacha20.Dispose();
else if(m_crsAlgorithm == CrsAlgorithm.Salsa20)
m_salsa20.Dispose();
else if(m_crsAlgorithm == CrsAlgorithm.ArcFourVariant)
{
MemUtil.ZeroByteArray(m_pbState);
m_i = 0;
m_j = 0;
}
else { Debug.Assert(false); }
}
}
/// <summary>
/// Get <paramref name="uRequestedCount" /> random bytes.
/// </summary>
@ -220,9 +244,11 @@ namespace KeePassLib.Cryptography
int nStart = Environment.TickCount;
for(int i = 0; i < nRounds; ++i)
{
CryptoRandomStream c = new CryptoRandomStream(cra, pbKey);
using(CryptoRandomStream c = new CryptoRandomStream(cra, pbKey))
{
c.GetRandomBytes((uint)nDataSize);
}
}
int nEnd = Environment.TickCount;
return (nEnd - nStart);

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -20,9 +20,12 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
#if !KeePassUAP
using System.Security.Cryptography;
#endif
using KeePassLib.Utility;
namespace KeePassLib.Cryptography

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -23,9 +23,12 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
#if !KeePassUAP
using System.Security.Cryptography;
#endif
using KeePassLib.Utility;
namespace KeePassLib.Cryptography.Hash

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -33,7 +33,7 @@ namespace KeePassLib.Cryptography
{
public sealed class HashingStreamEx : Stream
{
private Stream m_sBaseStream;
private readonly Stream m_sBaseStream;
private readonly bool m_bWriting;
private HashAlgorithm m_hash;
@ -97,19 +97,10 @@ namespace KeePassLib.Cryptography
}
}
public override void Flush()
{
m_sBaseStream.Flush();
}
#if KeePassUAP
protected override void Dispose(bool disposing)
{
if(!disposing) return;
#else
public override void Close()
if(disposing)
{
#endif
if(m_hash != null)
{
try
@ -126,6 +117,14 @@ namespace KeePassLib.Cryptography
m_sBaseStream.Close();
}
base.Dispose(disposing);
}
public override void Flush()
{
m_sBaseStream.Flush();
}
public override long Seek(long lOffset, SeekOrigin soOrigin)
{
throw new NotSupportedException();

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -77,6 +77,16 @@ namespace KeePassLib.Cryptography.KeyDerivation
public ulong Lane = 0;
public ulong Slice = 0;
public ulong Index = 0;
public void Release()
{
if(this.Finished != null)
{
this.Finished.Close();
this.Finished = null;
}
else { Debug.Assert(false); }
}
}
private static byte[] Argon2d(byte[] pbMsg, byte[] pbSalt, uint uParallel,
@ -104,7 +114,12 @@ namespace KeePassLib.Cryptography.KeyDerivation
ctx.LaneLength = ctx.SegmentLength * NbSyncPoints;
Debug.Assert(NbBlockSize == (NbBlockSizeInQW *
(ulong)Marshal.SizeOf(typeof(ulong))));
#if KeePassUAP
(ulong)Marshal.SizeOf<ulong>()
#else
(ulong)Marshal.SizeOf(typeof(ulong))
#endif
));
ctx.Mem = new ulong[ctx.MemoryBlocks * NbBlockSizeInQW];
Blake2b h = new Blake2b();
@ -186,8 +201,13 @@ namespace KeePassLib.Cryptography.KeyDerivation
// for(int i = 0; i < (int)NbBlockSizeInQW; ++i)
// vDst[iDstOffset + i] = vSrc[iSrcOffset + i];
#if KeePassUAP
Array.Copy(vSrc, (int)uSrcOffset, vDst, (int)uDstOffset,
(int)NbBlockSizeInQW);
#else
Array.Copy(vSrc, (long)uSrcOffset, vDst, (long)uDstOffset,
(long)NbBlockSizeInQW);
#endif
}
private static void XorBlock(ulong[] vDst, ulong uDstOffset, ulong[] vSrc,
@ -456,7 +476,10 @@ namespace KeePassLib.Cryptography.KeyDerivation
}
for(int l = 0; l < np; ++l)
{
v[l].Finished.WaitOne();
v[l].Release();
}
}
}
}

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -47,7 +47,7 @@ namespace KeePassLib.Cryptography.PasswordGenerator
if(ch == char.MinValue)
{
Array.Clear(vGenerated, 0, vGenerated.Length);
MemUtil.ZeroArray<char>(vGenerated);
return PwgError.TooFewCharacters;
}
@ -57,7 +57,7 @@ namespace KeePassLib.Cryptography.PasswordGenerator
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(vGenerated);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
Array.Clear(vGenerated, 0, vGenerated.Length);
MemUtil.ZeroArray<char>(vGenerated);
return PwgError.Success;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -132,7 +132,7 @@ namespace KeePassLib.Cryptography.PasswordGenerator
byte[] pbUtf8 = StrUtil.Utf8.GetBytes(vArray);
psOut = new ProtectedString(true, pbUtf8);
MemUtil.ZeroByteArray(pbUtf8);
Array.Clear(vArray, 0, vArray.Length);
MemUtil.ZeroArray<char>(vArray);
vGenerated.Clear();
return PwgError.Success;

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -20,9 +20,12 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Security.Cryptography;
using System.Text;
#if !KeePassUAP
using System.Security.Cryptography;
#endif
using KeePassLib.Security;
using KeePassLib.Utility;
@ -48,8 +51,12 @@ namespace KeePassLib.Cryptography.PasswordGenerator
Debug.Assert(pwProfile != null);
if(pwProfile == null) throw new ArgumentNullException("pwProfile");
CryptoRandomStream crs = CreateCryptoStream(pbUserEntropy);
PwgError e = PwgError.Unknown;
CryptoRandomStream crs = null;
byte[] pbKey = null;
try
{
crs = CreateRandomStream(pbUserEntropy, out pbKey);
if(pwProfile.GeneratorType == PasswordGeneratorType.CharSet)
e = CharSetBasedGenerator.Generate(out psOut, pwProfile, crs);
@ -58,13 +65,20 @@ namespace KeePassLib.Cryptography.PasswordGenerator
else if(pwProfile.GeneratorType == PasswordGeneratorType.Custom)
e = GenerateCustom(out psOut, pwProfile, crs, pwAlgorithmPool);
else { Debug.Assert(false); psOut = ProtectedString.Empty; }
}
finally
{
if(crs != null) crs.Dispose();
if(pbKey != null) MemUtil.ZeroByteArray(pbKey);
}
return e;
}
private static CryptoRandomStream CreateCryptoStream(byte[] pbAdditionalEntropy)
private static CryptoRandomStream CreateRandomStream(byte[] pbAdditionalEntropy,
out byte[] pbKey)
{
byte[] pbKey = CryptoRandom.Instance.GetRandomBytes(128);
pbKey = CryptoRandom.Instance.GetRandomBytes(128);
// Mix in additional entropy
Debug.Assert(pbKey.Length >= 64);

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -265,7 +265,7 @@ namespace KeePassLib.Cryptography.PasswordGenerator
else pcs.Add(ch);
}
Array.Clear(vChars, 0, vChars.Length);
MemUtil.ZeroArray<char>(vChars);
MemUtil.ZeroByteArray(pbUtf8);
return pp;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -422,7 +422,7 @@ namespace KeePassLib.Cryptography
char[] vChars = StrUtil.Utf8.GetChars(pbUnprotectedUtf8);
uint uResult = EstimatePasswordBits(vChars);
Array.Clear(vChars, 0, vChars.Length);
MemUtil.ZeroArray<char>(vChars);
return uResult;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -688,6 +688,15 @@ namespace KeePassLib.Cryptography
byte[] pbHash = h.Hash;
if(!MemUtil.ArraysEqual(pbHash, pbExpc))
throw new SecurityException("HMAC-SHA-256-" + strID);
// Reuse the object
h.Initialize();
h.TransformBlock(pbMsg, 0, pbMsg.Length, pbMsg, 0);
h.TransformFinalBlock(MemUtil.EmptyByteArray, 0, 0);
pbHash = h.Hash;
if(!MemUtil.ArraysEqual(pbHash, pbExpc))
throw new SecurityException("HMAC-SHA-256-" + strID + "-R");
}
}
#endif

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -27,7 +27,7 @@ using System.Runtime.InteropServices;
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("Dominik Reichl")]
[assembly: AssemblyProduct("KeePassLib")]
[assembly: AssemblyCopyright("Copyright © 2003-2016 Dominik Reichl")]
[assembly: AssemblyCopyright("Copyright © 2003-2017 Dominik Reichl")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
@ -38,5 +38,5 @@ using System.Runtime.InteropServices;
[assembly: Guid("395f6eec-a1e0-4438-aa82-b75099348134")]
// Assembly version information
[assembly: AssemblyVersion("2.34.0.*")]
[assembly: AssemblyFileVersion("2.34.0.0")]
[assembly: AssemblyVersion("2.35.0.*")]
[assembly: AssemblyFileVersion("2.35.0.0")]

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -34,10 +34,10 @@ namespace KeePassLib
/// </summary>
public sealed class PwCustomIcon
{
private PwUuid m_pwUuid;
private byte[] m_pbImageDataPng;
private readonly PwUuid m_pwUuid;
private readonly byte[] m_pbImageDataPng;
private Image m_imgOrg = null;
private readonly Image m_imgOrg;
private Dictionary<long, Image> m_dImageCache = new Dictionary<long, Image>();
// Recommended maximum sizes, not obligatory
@ -80,7 +80,7 @@ namespace KeePassLib
// m_imgOrg = Image.FromStream(ms);
// ms.Close();
try { m_imgOrg = GfxUtil.LoadImage(m_pbImageDataPng); }
catch(Exception) { Debug.Assert(false); }
catch(Exception) { Debug.Assert(false); m_imgOrg = null; }
if(m_imgOrg != null)
m_dImageCache[GetID(m_imgOrg.Width, m_imgOrg.Height)] =

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -79,6 +79,7 @@ namespace KeePassLib
private DateTime m_dtKeyLastChanged = PwDefs.DtDefaultNow;
private long m_lKeyChangeRecDays = -1;
private long m_lKeyChangeForceDays = -1;
private bool m_bKeyChangeForceOnce = false;
private IOConnectionInfo m_ioSource = new IOConnectionInfo();
private bool m_bDatabaseOpened = false;
@ -269,6 +270,12 @@ namespace KeePassLib
set { m_lKeyChangeForceDays = value; }
}
public bool MasterKeyChangeForceOnce
{
get { return m_bKeyChangeForceOnce; }
set { m_bKeyChangeForceOnce = value; }
}
/// <summary>
/// The encryption algorithm used to encrypt the data part of the database.
/// </summary>
@ -535,7 +542,7 @@ namespace KeePassLib
m_vCustomIcons = new List<PwCustomIcon>();
m_bUINeedsIconUpdate = true;
DateTime dtNow = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
m_dtSettingsChanged = dtNow;
m_strName = string.Empty;
@ -550,6 +557,7 @@ namespace KeePassLib
m_dtKeyLastChanged = dtNow;
m_lKeyChangeRecDays = -1;
m_lKeyChangeForceDays = -1;
m_bKeyChangeForceOnce = false;
m_ioSource = new IOConnectionInfo();
m_bDatabaseOpened = false;
@ -1314,7 +1322,7 @@ namespace KeePassLib
where T : class, ITimeLogger, IStructureItem, IDeepCloneable<T>
{
PwObjectPoolEx p = null;
dtLoc = DateTime.MinValue;
dtLoc = TimeUtil.SafeMinValueUtc;
IStructureItem ptOrg = ppOrg.GetItemByUuid(t.Uuid);
if(ptOrg != null)
@ -1341,7 +1349,7 @@ namespace KeePassLib
pPool = null;
int iPosMax = kvpRange.Key;
DateTime dtMax = DateTime.MinValue;
DateTime dtMax = TimeUtil.SafeMinValueUtc;
for(int i = kvpRange.Key; i <= kvpRange.Value; ++i)
{
@ -1879,7 +1887,7 @@ namespace KeePassLib
if(m_bUseRecycleBin)
pgRecycleBin = m_pgRootGroup.FindGroup(m_pwRecycleBin, true);
DateTime dtNow = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
PwObjectList<PwEntry> l = m_pgRootGroup.GetEntries(true);
int i = 0;
while(true)
@ -2004,7 +2012,7 @@ namespace KeePassLib
if((pg.Groups.UCount > 0) || (pg.Entries.UCount > 0)) continue;
pg.ParentGroup.Groups.Remove(pg);
m_vDeletedObjects.Add(new PwDeletedObject(pg.Uuid, DateTime.Now));
m_vDeletedObjects.Add(new PwDeletedObject(pg.Uuid, DateTime.UtcNow));
++uDeleted;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -55,20 +55,20 @@ namespace KeePassLib
/// e.g. 2.19 = 0x02130000.
/// It is highly recommended to use <c>FileVersion64</c> instead.
/// </summary>
public const uint Version32 = 0x02220000;
public const uint Version32 = 0x02230000;
/// <summary>
/// Version, encoded as 64-bit unsigned integer
/// (component-wise, 16 bits per component).
/// </summary>
public const ulong FileVersion64 = 0x0002002200000000UL;
public const ulong FileVersion64 = 0x0002002300000000UL;
/// <summary>
/// Version, encoded as string.
/// </summary>
public const string VersionString = "2.34";
public const string VersionString = "2.35";
public const string Copyright = @"Copyright © 2003-2016 Dominik Reichl";
public const string Copyright = @"Copyright © 2003-2017 Dominik Reichl";
/// <summary>
/// Product website URL. Terminated by a forward slash.
@ -107,10 +107,11 @@ namespace KeePassLib
/// A <c>DateTime</c> object that represents the time when the assembly
/// was loaded.
/// </summary>
public static readonly DateTime DtDefaultNow = DateTime.Now;
public static readonly DateTime DtDefaultNow = DateTime.UtcNow;
/// <summary>
/// Default number of master key encryption/transformation rounds (making dictionary attacks harder).
/// Default number of master key encryption/transformation rounds
/// (making dictionary attacks harder).
/// </summary>
public const ulong DefaultKeyEncryptionRounds = 6000;

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -311,8 +311,11 @@ namespace KeePassLib
if(bSetTimes)
{
m_tCreation = m_tLastMod = m_tLastAccess =
m_tParentGroupLastMod = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
m_tCreation = dtNow;
m_tLastMod = dtNow;
m_tLastAccess = dtNow;
m_tParentGroupLastMod = dtNow;
}
}
@ -336,8 +339,11 @@ namespace KeePassLib
if(bSetTimes)
{
m_tCreation = m_tLastMod = m_tLastAccess =
m_tParentGroupLastMod = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
m_tCreation = dtNow;
m_tLastMod = dtNow;
m_tLastAccess = dtNow;
m_tParentGroupLastMod = dtNow;
}
}
@ -585,7 +591,7 @@ namespace KeePassLib
/// get touched, too.</param>
public void Touch(bool bModified, bool bTouchParents)
{
m_tLastAccess = DateTime.Now;
m_tLastAccess = DateTime.UtcNow;
++m_uUsageCount;
if(bModified) m_tLastMod = m_tLastAccess;
@ -724,7 +730,7 @@ namespace KeePassLib
private void RemoveOldestBackup()
{
DateTime dtMin = DateTime.MaxValue;
DateTime dtMin = TimeUtil.SafeMaxValueUtc;
uint idxRemove = uint.MaxValue;
for(uint u = 0; u < m_listHistory.UCount; ++u)
@ -888,7 +894,7 @@ namespace KeePassLib
public void SetCreatedNow()
{
DateTime dt = DateTime.Now;
DateTime dt = DateTime.UtcNow;
m_tCreation = dt;
m_tLastAccess = dt;

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -321,8 +321,11 @@ namespace KeePassLib
if(bSetTimes)
{
m_tCreation = m_tLastMod = m_tLastAccess =
m_tParentGroupLastMod = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
m_tCreation = dtNow;
m_tLastMod = dtNow;
m_tLastAccess = dtNow;
m_tParentGroupLastMod = dtNow;
}
}
@ -339,8 +342,11 @@ namespace KeePassLib
if(bSetTimes)
{
m_tCreation = m_tLastMod = m_tLastAccess =
m_tParentGroupLastMod = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
m_tCreation = dtNow;
m_tLastMod = dtNow;
m_tLastAccess = dtNow;
m_tParentGroupLastMod = dtNow;
}
if(strName != null) m_strName = strName;
@ -557,7 +563,7 @@ namespace KeePassLib
/// get touched, too.</param>
public void Touch(bool bModified, bool bTouchParents)
{
m_tLastAccess = DateTime.Now;
m_tLastAccess = DateTime.UtcNow;
++m_uUsageCount;
if(bModified) m_tLastMod = m_tLastAccess;
@ -662,22 +668,15 @@ namespace KeePassLib
}
}
foreach(PwGroup pg in m_listGroups)
{
if(groupHandler != null)
{
foreach(PwGroup pg in m_listGroups)
{
if(!groupHandler(pg)) return false;
}
pg.PreOrderTraverseTree(groupHandler, entryHandler);
}
}
else // groupHandler == null
{
foreach(PwGroup pg in m_listGroups)
{
pg.PreOrderTraverseTree(null, entryHandler);
}
}
return true;
}
@ -766,96 +765,112 @@ namespace KeePassLib
/// <summary>
/// Search this group and all subgroups for entries.
/// </summary>
/// <param name="sp">Specifies the search method.</param>
/// <param name="listStorage">Entry list in which the search results will
/// be stored.</param>
public void SearchEntries(SearchParameters sp, PwObjectList<PwEntry> listStorage)
/// <param name="sp">Specifies the search parameters.</param>
/// <param name="lResults">Entry list in which the search results
/// will be stored.</param>
public void SearchEntries(SearchParameters sp, PwObjectList<PwEntry> lResults)
{
SearchEntries(sp, listStorage, null);
SearchEntries(sp, lResults, null);
}
/// <summary>
/// Search this group and all subgroups for entries.
/// </summary>
/// <param name="sp">Specifies the search method.</param>
/// <param name="listStorage">Entry list in which the search results will
/// be stored.</param>
/// <param name="sp">Specifies the search parameters.</param>
/// <param name="lResults">Entry list in which the search results
/// will be stored.</param>
/// <param name="slStatus">Optional status reporting object.</param>
public void SearchEntries(SearchParameters sp, PwObjectList<PwEntry> listStorage,
public void SearchEntries(SearchParameters sp, PwObjectList<PwEntry> lResults,
IStatusLogger slStatus)
{
if(sp == null) { Debug.Assert(false); return; }
if(listStorage == null) { Debug.Assert(false); return; }
if(lResults == null) { Debug.Assert(false); return; }
ulong uCurEntries = 0, uTotalEntries = 0;
PwObjectList<PwEntry> lCand = GetEntries(true);
DateTime dtNow = DateTime.UtcNow;
List<string> lTerms = StrUtil.SplitSearchTerms(sp.SearchString);
if((lTerms.Count <= 1) || sp.RegularExpression)
PwObjectList<PwEntry> l = new PwObjectList<PwEntry>();
foreach(PwEntry pe in lCand)
{
if(slStatus != null) uTotalEntries = GetEntriesCount(true);
SearchEntriesSingle(sp, listStorage, slStatus, ref uCurEntries,
uTotalEntries);
return;
if(sp.RespectEntrySearchingDisabled && !pe.GetSearchingEnabled())
continue;
if(sp.ExcludeExpired && pe.Expires && (pe.ExpiryTime <= dtNow))
continue;
l.Add(pe);
}
lCand = l;
List<string> lTerms;
if(sp.RegularExpression)
{
lTerms = new List<string>();
lTerms.Add((sp.SearchString ?? string.Empty).Trim());
}
else lTerms = StrUtil.SplitSearchTerms(sp.SearchString);
// Search longer strings first (for improved performance)
lTerms.Sort(StrUtil.CompareLengthGt);
string strFullSearch = sp.SearchString; // Backup
ulong uPrcEntries = 0, uTotalEntries = lCand.UCount;
SearchParameters spSub = sp.Clone();
PwGroup pg = this;
for(int iTerm = 0; iTerm < lTerms.Count; ++iTerm)
{
// Update counters for a better state guess
if(slStatus != null)
{
ulong uRemRounds = (ulong)(lTerms.Count - iTerm);
uTotalEntries = uCurEntries + (uRemRounds *
pg.GetEntriesCount(true));
uTotalEntries = uPrcEntries + (uRemRounds *
lCand.UCount);
}
PwGroup pgNew = new PwGroup();
sp.SearchString = lTerms[iTerm];
spSub.SearchString = lTerms[iTerm]; // No trim
// spSub.RespectEntrySearchingDisabled = false; // Ignored by sub
// spSub.ExcludeExpired = false; // Ignored by sub
bool bNegate = false;
if(sp.SearchString.StartsWith("-"))
if(spSub.SearchString.StartsWith(@"-") &&
(spSub.SearchString.Length >= 2))
{
sp.SearchString = sp.SearchString.Substring(1);
bNegate = (sp.SearchString.Length > 0);
spSub.SearchString = spSub.SearchString.Substring(1);
bNegate = true;
}
if(!pg.SearchEntriesSingle(sp, pgNew.Entries, slStatus,
ref uCurEntries, uTotalEntries))
l = new PwObjectList<PwEntry>();
if(!SearchEntriesSingle(lCand, spSub, l, slStatus,
ref uPrcEntries, uTotalEntries))
{
pg = null;
lCand.Clear();
break;
}
if(bNegate)
{
PwObjectList<PwEntry> lCand = pg.GetEntries(true);
pg = new PwGroup();
foreach(PwEntry peCand in lCand)
PwObjectList<PwEntry> lRem = new PwObjectList<PwEntry>();
foreach(PwEntry pe in lCand)
{
if(pgNew.Entries.IndexOf(peCand) < 0) pg.Entries.Add(peCand);
}
}
else pg = pgNew;
if(l.IndexOf(pe) < 0) lRem.Add(pe);
}
if(pg != null) listStorage.Add(pg.Entries);
sp.SearchString = strFullSearch; // Restore
lCand = lRem;
}
else lCand = l;
}
private bool SearchEntriesSingle(SearchParameters spIn,
PwObjectList<PwEntry> listStorage, IStatusLogger slStatus,
ref ulong uCurEntries, ulong uTotalEntries)
Debug.Assert(lResults.UCount == 0);
lResults.Clear();
lResults.Add(lCand);
}
private static bool SearchEntriesSingle(PwObjectList<PwEntry> lSource,
SearchParameters sp, PwObjectList<PwEntry> lResults,
IStatusLogger slStatus, ref ulong uPrcEntries, ulong uTotalEntries)
{
SearchParameters sp = spIn.Clone();
if(sp.SearchString == null) { Debug.Assert(false); return true; }
sp.SearchString = sp.SearchString.Trim();
if(lSource == null) { Debug.Assert(false); return true; }
if(sp == null) { Debug.Assert(false); return true; }
if(lResults == null) { Debug.Assert(false); return true; }
Debug.Assert(lResults.UCount == 0);
bool bTitle = sp.SearchInTitles;
bool bUserName = sp.SearchInUserNames;
@ -866,10 +881,8 @@ namespace KeePassLib
bool bUuids = sp.SearchInUuids;
bool bGroupName = sp.SearchInGroupNames;
bool bTags = sp.SearchInTags;
bool bExcludeExpired = sp.ExcludeExpired;
bool bRespectEntrySearchingDisabled = sp.RespectEntrySearchingDisabled;
DateTime dtNow = DateTime.Now;
// bool bExcludeExpired = sp.ExcludeExpired;
// bool bRespectEntrySearchingDisabled = sp.RespectEntrySearchingDisabled;
Regex rx = null;
if(sp.RegularExpression)
@ -887,46 +900,26 @@ namespace KeePassLib
rx = new Regex(sp.SearchString, ro);
}
ulong uLocalCurEntries = uCurEntries;
ulong uLocalPrcEntries = uPrcEntries;
EntryHandler eh = null;
if(sp.SearchString.Length <= 0) // Report all
{
eh = delegate(PwEntry pe)
{
if(slStatus != null)
{
if(!slStatus.SetProgress((uint)((uLocalCurEntries *
100UL) / uTotalEntries))) return false;
++uLocalCurEntries;
}
if(bRespectEntrySearchingDisabled && !pe.GetSearchingEnabled())
return true; // Skip
if(bExcludeExpired && pe.Expires && (dtNow > pe.ExpiryTime))
return true; // Skip
listStorage.Add(pe);
return true;
};
}
if(sp.SearchString.Length == 0) lResults.Add(lSource);
else
{
eh = delegate(PwEntry pe)
foreach(PwEntry pe in lSource)
{
if(slStatus != null)
{
if(!slStatus.SetProgress((uint)((uLocalCurEntries *
if(!slStatus.SetProgress((uint)((uLocalPrcEntries *
100UL) / uTotalEntries))) return false;
++uLocalCurEntries;
++uLocalPrcEntries;
}
if(bRespectEntrySearchingDisabled && !pe.GetSearchingEnabled())
return true; // Skip
if(bExcludeExpired && pe.Expires && (dtNow > pe.ExpiryTime))
return true; // Skip
// if(bRespectEntrySearchingDisabled && !pe.GetSearchingEnabled())
// continue;
// if(bExcludeExpired && pe.Expires && (pe.ExpiryTime <= dtNow))
// continue;
uint uInitialResults = listStorage.UCount;
uint uInitialResults = lResults.UCount;
foreach(KeyValuePair<string, ProtectedString> kvp in pe.Strings)
{
@ -935,76 +928,77 @@ namespace KeePassLib
if(strKey == PwDefs.TitleField)
{
if(bTitle) SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
}
else if(strKey == PwDefs.UserNameField)
{
if(bUserName) SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
}
else if(strKey == PwDefs.PasswordField)
{
if(bPassword) SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
}
else if(strKey == PwDefs.UrlField)
{
if(bUrl) SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
}
else if(strKey == PwDefs.NotesField)
{
if(bNotes) SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
}
else if(bOther)
SearchEvalAdd(sp, kvp.Value.ReadString(),
rx, pe, listStorage);
rx, pe, lResults);
// An entry can match only once => break if we have added it
if(listStorage.UCount > uInitialResults) break;
if(lResults.UCount != uInitialResults) break;
}
if(bUuids && (listStorage.UCount == uInitialResults))
SearchEvalAdd(sp, pe.Uuid.ToHexString(), rx, pe, listStorage);
if(bUuids && (lResults.UCount == uInitialResults))
SearchEvalAdd(sp, pe.Uuid.ToHexString(), rx, pe, lResults);
if(bGroupName && (listStorage.UCount == uInitialResults) &&
if(bGroupName && (lResults.UCount == uInitialResults) &&
(pe.ParentGroup != null))
SearchEvalAdd(sp, pe.ParentGroup.Name, rx, pe, listStorage);
SearchEvalAdd(sp, pe.ParentGroup.Name, rx, pe, lResults);
if(bTags)
{
foreach(string strTag in pe.Tags)
{
if(listStorage.UCount != uInitialResults) break; // Match
if(lResults.UCount != uInitialResults) break;
SearchEvalAdd(sp, strTag, rx, pe, listStorage);
SearchEvalAdd(sp, strTag, rx, pe, lResults);
}
}
}
}
return true;
};
}
if(!PreOrderTraverseTree(null, eh)) return false;
uCurEntries = uLocalCurEntries;
uPrcEntries = uLocalPrcEntries;
return true;
}
private static void SearchEvalAdd(SearchParameters sp, string strDataField,
private static void SearchEvalAdd(SearchParameters sp, string strData,
Regex rx, PwEntry pe, PwObjectList<PwEntry> lResults)
{
bool bMatch = false;
if(sp == null) { Debug.Assert(false); return; }
if(strData == null) { Debug.Assert(false); return; }
if(pe == null) { Debug.Assert(false); return; }
if(lResults == null) { Debug.Assert(false); return; }
bool bMatch;
if(rx == null)
bMatch = (strDataField.IndexOf(sp.SearchString,
bMatch = (strData.IndexOf(sp.SearchString,
sp.ComparisonMode) >= 0);
else bMatch = rx.IsMatch(strDataField);
else bMatch = rx.IsMatch(strData);
if(!bMatch && (sp.DataTransformationFn != null))
{
string strCmp = sp.DataTransformationFn(strDataField, pe);
if(!object.ReferenceEquals(strCmp, strDataField))
string strCmp = sp.DataTransformationFn(strData, pe);
if(!object.ReferenceEquals(strCmp, strData))
{
if(rx == null)
bMatch = (strCmp.IndexOf(sp.SearchString,
@ -1424,15 +1418,20 @@ namespace KeePassLib
public PwObjectList<PwEntry> GetEntries(bool bIncludeSubGroupEntries)
{
if(bIncludeSubGroupEntries == false) return m_listEntries;
PwObjectList<PwEntry> l = new PwObjectList<PwEntry>();
PwObjectList<PwEntry> list = m_listEntries.CloneShallow();
foreach(PwGroup pgSub in m_listGroups)
GroupHandler gh = delegate(PwGroup pg)
{
list.Add(pgSub.GetEntries(true));
}
l.Add(pg.Entries);
return true;
};
return list;
gh(this);
if(bIncludeSubGroupEntries)
PreOrderTraverseTree(gh, null);
Debug.Assert(l.UCount == GetEntriesCount(bIncludeSubGroupEntries));
return l;
}
/// <summary>
@ -1505,7 +1504,7 @@ namespace KeePassLib
if(bTakeOwnership) subGroup.m_pParentGroup = this;
if(bUpdateLocationChangedOfSub) subGroup.LocationChanged = DateTime.Now;
if(bUpdateLocationChangedOfSub) subGroup.LocationChanged = DateTime.UtcNow;
}
/// <summary>
@ -1540,7 +1539,7 @@ namespace KeePassLib
// only assign it to the new one
if(bTakeOwnership) pe.ParentGroup = this;
if(bUpdateLocationChangedOfEntry) pe.LocationChanged = DateTime.Now;
if(bUpdateLocationChangedOfEntry) pe.LocationChanged = DateTime.UtcNow;
}
public void SortSubGroups(bool bRecursive)
@ -1556,7 +1555,7 @@ namespace KeePassLib
public void DeleteAllObjects(PwDatabase pdContext)
{
DateTime dtNow = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
foreach(PwEntry pe in m_listEntries)
{
@ -1600,7 +1599,7 @@ namespace KeePassLib
public void SetCreatedNow(bool bRecursive)
{
DateTime dt = DateTime.Now;
DateTime dt = DateTime.UtcNow;
m_tCreation = dt;
m_tLastAccess = dt;

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -33,7 +33,9 @@ namespace KeePassLib.Resources
m_strFatalError = TryGetEx(dictNew, "FatalError", m_strFatalError);
m_strFatalErrorText = TryGetEx(dictNew, "FatalErrorText", m_strFatalErrorText);
m_strFileCorrupted = TryGetEx(dictNew, "FileCorrupted", m_strFileCorrupted);
m_strFileHeaderEndEarly = TryGetEx(dictNew, "FileHeaderEndEarly", m_strFileHeaderEndEarly);
m_strFileHeaderCorrupted = TryGetEx(dictNew, "FileHeaderCorrupted", m_strFileHeaderCorrupted);
m_strFileIncomplete = TryGetEx(dictNew, "FileIncomplete", m_strFileIncomplete);
m_strFileIncompleteExpc = TryGetEx(dictNew, "FileIncompleteExpc", m_strFileIncompleteExpc);
m_strFileLoadFailed = TryGetEx(dictNew, "FileLoadFailed", m_strFileLoadFailed);
m_strFileLockedWrite = TryGetEx(dictNew, "FileLockedWrite", m_strFileLockedWrite);
m_strFileNewVerOrPlgReq = TryGetEx(dictNew, "FileNewVerOrPlgReq", m_strFileNewVerOrPlgReq);
@ -73,7 +75,9 @@ namespace KeePassLib.Resources
"FatalError",
"FatalErrorText",
"FileCorrupted",
"FileHeaderEndEarly",
"FileHeaderCorrupted",
"FileIncomplete",
"FileIncompleteExpc",
"FileLoadFailed",
"FileLockedWrite",
"FileNewVerOrPlgReq",
@ -187,15 +191,37 @@ namespace KeePassLib.Resources
get { return m_strFileCorrupted; }
}
private static string m_strFileHeaderEndEarly =
@"The file header is corrupted! Some header data was declared but is not present.";
private static string m_strFileHeaderCorrupted =
@"The file header is corrupted.";
/// <summary>
/// Look up a localized string similar to
/// 'The file header is corrupted! Some header data was declared but is not present.'.
/// 'The file header is corrupted.'.
/// </summary>
public static string FileHeaderEndEarly
public static string FileHeaderCorrupted
{
get { return m_strFileHeaderEndEarly; }
get { return m_strFileHeaderCorrupted; }
}
private static string m_strFileIncomplete =
@"Data is missing at the end of the file, i.e. the file is incomplete.";
/// <summary>
/// Look up a localized string similar to
/// 'Data is missing at the end of the file, i.e. the file is incomplete.'.
/// </summary>
public static string FileIncomplete
{
get { return m_strFileIncomplete; }
}
private static string m_strFileIncompleteExpc =
@"Less data than expected could be read from the file.";
/// <summary>
/// Look up a localized string similar to
/// 'Less data than expected could be read from the file.'.
/// </summary>
public static string FileIncompleteExpc
{
get { return m_strFileIncompleteExpc; }
}
private static string m_strFileLoadFailed =

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -166,7 +166,7 @@ namespace KeePassLib.Security
/// </summary>
public ProtectedBinary()
{
Init(false, MemUtil.EmptyByteArray);
Init(false, MemUtil.EmptyByteArray, 0, 0);
}
/// <summary>
@ -181,7 +181,27 @@ namespace KeePassLib.Security
/// i.e. the caller is responsible for clearing it.</param>
public ProtectedBinary(bool bEnableProtection, byte[] pbData)
{
Init(bEnableProtection, pbData);
if(pbData == null) throw new ArgumentNullException("pbData");
Init(bEnableProtection, pbData, 0, pbData.Length);
}
/// <summary>
/// Construct a new protected binary data object.
/// </summary>
/// <param name="bEnableProtection">If this paremeter is <c>true</c>,
/// the data will be encrypted in memory. If it is <c>false</c>, the
/// data is stored in plain-text in the process memory.</param>
/// <param name="pbData">Value of the protected object.
/// The input parameter is not modified and
/// <c>ProtectedBinary</c> doesn't take ownership of the data,
/// i.e. the caller is responsible for clearing it.</param>
/// <param name="iOffset">Offset for <paramref name="pbData" />.</param>
/// <param name="cbSize">Size for <paramref name="pbData" />.</param>
public ProtectedBinary(bool bEnableProtection, byte[] pbData,
int iOffset, int cbSize)
{
Init(bEnableProtection, pbData, iOffset, cbSize);
}
/// <summary>
@ -197,14 +217,19 @@ namespace KeePassLib.Security
if(xbProtected == null) throw new ArgumentNullException("xbProtected");
byte[] pb = xbProtected.ReadPlainText();
Init(bEnableProtection, pb);
Init(bEnableProtection, pb, 0, pb.Length);
if(bEnableProtection) MemUtil.ZeroByteArray(pb);
}
private void Init(bool bEnableProtection, byte[] pbData)
private void Init(bool bEnableProtection, byte[] pbData, int iOffset,
int cbSize)
{
if(pbData == null) throw new ArgumentNullException("pbData");
if(iOffset < 0) throw new ArgumentOutOfRangeException("iOffset");
if(cbSize < 0) throw new ArgumentOutOfRangeException("cbSize");
if(iOffset > (pbData.Length - cbSize))
throw new ArgumentOutOfRangeException("cbSize");
#if KeePassLibSD
m_lID = ++g_lCurID;
@ -213,15 +238,15 @@ namespace KeePassLib.Security
#endif
m_bProtected = bEnableProtection;
m_uDataLen = (uint)pbData.Length;
m_uDataLen = (uint)cbSize;
const int bs = ProtectedBinary.BlockSize;
int nBlocks = (int)m_uDataLen / bs;
if((nBlocks * bs) < (int)m_uDataLen) ++nBlocks;
Debug.Assert((nBlocks * bs) >= (int)m_uDataLen);
int nBlocks = cbSize / bs;
if((nBlocks * bs) < cbSize) ++nBlocks;
Debug.Assert((nBlocks * bs) >= cbSize);
m_pbData = new byte[nBlocks * bs];
Array.Copy(pbData, m_pbData, (int)m_uDataLen);
Array.Copy(pbData, iOffset, m_pbData, 0, cbSize);
Encrypt();
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -282,7 +282,7 @@ namespace KeePassLib.Security
}
finally
{
Array.Clear(v, 0, v.Length);
MemUtil.ZeroArray<char>(v);
MemUtil.ZeroByteArray(pb);
}
@ -292,7 +292,7 @@ namespace KeePassLib.Security
Debug.Assert(utf8.GetString(pbNew, 0, pbNew.Length) ==
ReadString().Insert(iStart, strInsert));
Array.Clear(vNew, 0, vNew.Length);
MemUtil.ZeroArray<char>(vNew);
MemUtil.ZeroByteArray(pbNew);
return ps;
}
@ -328,7 +328,7 @@ namespace KeePassLib.Security
}
finally
{
Array.Clear(v, 0, v.Length);
MemUtil.ZeroArray<char>(v);
MemUtil.ZeroByteArray(pb);
}
@ -338,7 +338,7 @@ namespace KeePassLib.Security
Debug.Assert(utf8.GetString(pbNew, 0, pbNew.Length) ==
ReadString().Remove(iStart, nCount));
Array.Clear(vNew, 0, vNew.Length);
MemUtil.ZeroArray<char>(vNew);
MemUtil.ZeroByteArray(pbNew);
return ps;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -31,7 +31,7 @@ namespace KeePassLib.Serialization
private Stream m_s;
// private Encoding m_enc; // See constructor
private string m_strReadExcp;
private string m_strReadExcp; // May be null
public string ReadExceptionText
{
get { return m_strReadExcp; }
@ -67,7 +67,8 @@ namespace KeePassLib.Serialization
byte[] pb = MemUtil.Read(m_s, nCount);
if((pb == null) || (pb.Length != nCount))
{
if(m_strReadExcp != null) throw new IOException(m_strReadExcp);
if(!string.IsNullOrEmpty(m_strReadExcp))
throw new EndOfStreamException(m_strReadExcp);
else throw new EndOfStreamException();
}
@ -76,7 +77,8 @@ namespace KeePassLib.Serialization
}
catch(Exception)
{
if(m_strReadExcp != null) throw new IOException(m_strReadExcp);
if(!string.IsNullOrEmpty(m_strReadExcp))
throw new IOException(m_strReadExcp);
else throw;
}
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -72,6 +72,27 @@ namespace KeePassLib.Serialization
string strPath = m_iocBase.Path;
if(m_iocBase.IsLocalFile())
{
try
{
if(File.Exists(strPath))
{
// Symbolic links are realized via reparse points;
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365503.aspx
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365680.aspx
// https://msdn.microsoft.com/en-us/library/windows/desktop/aa365006.aspx
// Performing a file transaction on a symbolic link
// would delete/replace the symbolic link instead of
// writing to its target
FileAttributes fa = File.GetAttributes(strPath);
if((long)(fa & FileAttributes.ReparsePoint) != 0)
m_bTransacted = false;
}
}
catch(Exception) { Debug.Assert(false); }
}
#if !KeePassUAP
// Prevent transactions for FTP URLs under .NET 4.0 in order to
// avoid/workaround .NET bug 621450:
@ -79,9 +100,8 @@ namespace KeePassLib.Serialization
if(strPath.StartsWith("ftp:", StrUtil.CaseIgnoreCmp) &&
(Environment.Version.Major >= 4) && !NativeLib.IsUnix())
m_bTransacted = false;
else
{
#endif
foreach(KeyValuePair<string, bool> kvp in g_dEnabled)
{
if(strPath.StartsWith(kvp.Key, StrUtil.CaseIgnoreCmp))
@ -90,9 +110,6 @@ namespace KeePassLib.Serialization
break;
}
}
#if !KeePassUAP
}
#endif
if(m_bTransacted)
{
@ -150,8 +167,8 @@ namespace KeePassLib.Serialization
FileAttributes faBase = File.GetAttributes(m_iocBase.Path);
bEfsEncrypted = ((long)(faBase & FileAttributes.Encrypted) != 0);
#endif
DateTime tCreation = File.GetCreationTime(m_iocBase.Path);
File.SetCreationTime(m_iocTemp.Path, tCreation);
DateTime tCreation = File.GetCreationTimeUtc(m_iocBase.Path);
File.SetCreationTimeUtc(m_iocTemp.Path, tCreation);
#if !KeePassUAP
// May throw with Mono
bkSecurity = File.GetAccessControl(m_iocBase.Path);

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -124,20 +124,9 @@ namespace KeePassLib.Serialization
}
}
public override void Flush()
{
if(m_bWriting) m_bwOutput.Flush();
}
#if KeePassUAP
protected override void Dispose(bool disposing)
{
if(!disposing) return;
#else
public override void Close()
{
#endif
if(m_sBaseStream != null)
if(disposing && (m_sBaseStream != null))
{
if(!m_bWriting) // Reading mode
{
@ -162,6 +151,13 @@ namespace KeePassLib.Serialization
m_sBaseStream.Close();
m_sBaseStream = null;
}
base.Dispose(disposing);
}
public override void Flush()
{
if(m_bWriting) m_bwOutput.Flush();
}
public override long Seek(long lOffset, SeekOrigin soOrigin)

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -98,21 +98,9 @@ namespace KeePassLib.Serialization
}
}
public override void Flush()
{
Debug.Assert(m_sBase != null); // Object should not be disposed
if(m_bWriting && (m_sBase != null)) m_sBase.Flush();
}
#if KeePassUAP
protected override void Dispose(bool disposing)
{
if(!disposing) return;
#else
public override void Close()
{
#endif
if(m_sBase != null)
if(disposing && (m_sBase != null))
{
if(m_bWriting)
{
@ -130,6 +118,14 @@ namespace KeePassLib.Serialization
m_sBase.Close();
m_sBase = null;
}
base.Dispose(disposing);
}
public override void Flush()
{
Debug.Assert(m_sBase != null); // Object should not be disposed
if(m_bWriting && (m_sBase != null)) m_sBase.Flush();
}
public override long Seek(long lOffset, SeekOrigin soOrigin)
@ -206,7 +202,8 @@ namespace KeePassLib.Serialization
byte[] pbStoredHmac = MemUtil.Read(m_sBase, 32);
if((pbStoredHmac == null) || (pbStoredHmac.Length != 32))
throw new EndOfStreamException();
throw new EndOfStreamException(KLRes.FileCorrupted + " " +
KLRes.FileIncomplete);
// Block index is implicit: it's used in the HMAC computation,
// but does not need to be stored
@ -220,7 +217,8 @@ namespace KeePassLib.Serialization
byte[] pbBlockSize = MemUtil.Read(m_sBase, 4);
if((pbBlockSize == null) || (pbBlockSize.Length != 4))
throw new EndOfStreamException();
throw new EndOfStreamException(KLRes.FileCorrupted + " " +
KLRes.FileIncomplete);
int nBlockSize = MemUtil.BytesToInt32(pbBlockSize);
if(nBlockSize < 0)
throw new InvalidDataException(KLRes.FileCorrupted);
@ -229,7 +227,8 @@ namespace KeePassLib.Serialization
m_pbBuffer = MemUtil.Read(m_sBase, nBlockSize);
if((m_pbBuffer == null) || ((m_pbBuffer.Length != nBlockSize) && m_bVerify))
throw new EndOfStreamException();
throw new EndOfStreamException(KLRes.FileCorrupted + " " +
KLRes.FileIncompleteExpc);
if(m_bVerify)
{

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -130,17 +130,12 @@ namespace KeePassLib.Serialization
}
#endif
#if KeePassUAP
protected override void Dispose(bool disposing)
{
if(disposing) m_s.Dispose();
base.Dispose(disposing);
}
#else
public override void Close()
{
m_s.Close();
}
#endif
#if !KeePassUAP
public override int EndRead(IAsyncResult asyncResult)
@ -193,22 +188,19 @@ namespace KeePassLib.Serialization
internal sealed class IocStream : WrapperStream
{
private readonly bool m_bWrite; // Initially opened for writing
private bool m_bDisposed = false;
public IocStream(Stream sBase) : base(sBase)
{
m_bWrite = sBase.CanWrite;
}
#if KeePassUAP
protected override void Dispose(bool disposing)
{
base.Dispose(disposing);
#else
public override void Close()
{
base.Close();
#endif
if(MonoWorkarounds.IsRequired(10163) && m_bWrite)
if(disposing && MonoWorkarounds.IsRequired(10163) && m_bWrite &&
!m_bDisposed)
{
try
{
@ -230,6 +222,8 @@ namespace KeePassLib.Serialization
}
catch(Exception) { Debug.Assert(false); }
}
m_bDisposed = true;
}
public static Stream WrapIfRequired(Stream s)

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -132,7 +132,6 @@ namespace KeePassLib.Serialization
if(xr == null) throw new ArgumentNullException("xr");
m_ctxGroups.Clear();
m_dictBinPool = new Dictionary<string, ProtectedBinary>();
KdbContext ctx = KdbContext.Null;
@ -233,11 +232,11 @@ namespace KeePassLib.Serialization
if(!string.IsNullOrEmpty(strHash) && (m_pbHashOfHeader != null) &&
!m_bRepairMode)
{
Debug.Assert(m_uFileVersion <= FileVersion32_3);
Debug.Assert(m_uFileVersion < FileVersion32_4);
byte[] pbHash = Convert.FromBase64String(strHash);
if(!MemUtil.ArraysEqual(pbHash, m_pbHashOfHeader))
throw new IOException(KLRes.FileCorrupted);
throw new InvalidDataException(KLRes.FileCorrupted);
}
}
else if(xr.Name == ElemSettingsChanged)
@ -268,6 +267,8 @@ namespace KeePassLib.Serialization
m_pwDatabase.MasterKeyChangeRec = ReadLong(xr, -1);
else if(xr.Name == ElemDbKeyChangeForce)
m_pwDatabase.MasterKeyChangeForce = ReadLong(xr, -1);
else if(xr.Name == ElemDbKeyChangeForceOnce)
m_pwDatabase.MasterKeyChangeForceOnce = ReadBool(xr, false);
else if(xr.Name == ElemMemoryProt)
return SwitchContext(ctx, KdbContext.MemoryProtection, xr);
else if(xr.Name == ElemCustomIcons)
@ -340,7 +341,14 @@ namespace KeePassLib.Serialization
string strKey = xr.Value;
ProtectedBinary pbData = ReadProtectedBinary(xr);
m_dictBinPool[strKey ?? string.Empty] = pbData;
int iKey;
if(!StrUtil.TryParseIntInvariant(strKey, out iKey))
throw new FormatException();
if(iKey < 0) throw new FormatException();
Debug.Assert(m_pbsBinaries.Get(iKey) == null);
Debug.Assert(m_pbsBinaries.Find(pbData) < 0);
m_pbsBinaries.Set(iKey, pbData);
}
else ReadUnknown(xr);
}
@ -386,7 +394,7 @@ namespace KeePassLib.Serialization
else if(xr.Name == ElemNotes)
m_ctxGroup.Notes = ReadString(xr);
else if(xr.Name == ElemIcon)
m_ctxGroup.IconId = (PwIcon)ReadInt(xr, (int)PwIcon.Folder);
m_ctxGroup.IconId = ReadIconId(xr, PwIcon.Folder);
else if(xr.Name == ElemCustomIconID)
m_ctxGroup.CustomIconUuid = ReadUuid(xr);
else if(xr.Name == ElemTimes)
@ -441,7 +449,7 @@ namespace KeePassLib.Serialization
if(xr.Name == ElemUuid)
m_ctxEntry.Uuid = ReadUuid(xr);
else if(xr.Name == ElemIcon)
m_ctxEntry.IconId = (PwIcon)ReadInt(xr, (int)PwIcon.Key);
m_ctxEntry.IconId = ReadIconId(xr, PwIcon.Key);
else if(xr.Name == ElemCustomIconID)
m_ctxEntry.CustomIconUuid = ReadUuid(xr);
else if(xr.Name == ElemFgColor)
@ -848,16 +856,46 @@ namespace KeePassLib.Serialization
}
private DateTime ReadTime(XmlReader xr)
{
// Cf. WriteObject(string, DateTime)
if((m_format == KdbxFormat.Default) && (m_uFileVersion >= FileVersion32_4))
{
// long l = ReadLong(xr, -1);
// if(l != -1) return DateTime.FromBinary(l);
string str = ReadString(xr);
byte[] pb = Convert.FromBase64String(str);
if(pb.Length != 8)
{
Debug.Assert(false);
byte[] pb8 = new byte[8];
Array.Copy(pb, pb8, Math.Min(pb.Length, 8)); // Little-endian
pb = pb8;
}
long lSec = MemUtil.BytesToInt64(pb);
return new DateTime(lSec * TimeSpan.TicksPerSecond, DateTimeKind.Utc);
}
else
{
string str = ReadString(xr);
DateTime dt;
if(TimeUtil.TryDeserializeUtc(str, out dt)) return dt;
}
Debug.Assert(false);
return m_dtNow;
}
private PwIcon ReadIconId(XmlReader xr, PwIcon icDefault)
{
int i = ReadInt(xr, (int)icDefault);
if((i >= 0) && (i < (int)PwIcon.Count)) return (PwIcon)i;
Debug.Assert(false);
return icDefault;
}
private ProtectedString ReadProtectedString(XmlReader xr)
{
XorredBuffer xb = ProcessNode(xr);
@ -882,9 +920,12 @@ namespace KeePassLib.Serialization
if(xr.MoveToAttribute(AttrRef))
{
string strRef = xr.Value;
if(strRef != null)
if(!string.IsNullOrEmpty(strRef))
{
ProtectedBinary pb = BinPoolGet(strRef);
int iRef;
if(StrUtil.TryParseIntInvariant(strRef, out iRef))
{
ProtectedBinary pb = m_pbsBinaries.Get(iRef);
if(pb != null)
{
// https://sourceforge.net/p/keepass/feature-requests/2023/
@ -902,6 +943,8 @@ namespace KeePassLib.Serialization
}
else { Debug.Assert(false); }
}
else { Debug.Assert(false); }
}
bool bCompressed = false;
if(xr.MoveToAttribute(AttrCompressed))

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -17,6 +17,8 @@
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// #define KDBX_BENCHMARK
using System;
using System.Collections.Generic;
using System.Diagnostics;
@ -42,6 +44,7 @@ using KeePassLib.Cryptography.KeyDerivation;
using KeePassLib.Interfaces;
using KeePassLib.Keys;
using KeePassLib.Resources;
using KeePassLib.Security;
using KeePassLib.Utility;
namespace KeePassLib.Serialization
@ -75,9 +78,19 @@ namespace KeePassLib.Serialization
Debug.Assert(sSource != null);
if(sSource == null) throw new ArgumentNullException("sSource");
if(m_bUsedOnce)
throw new InvalidOperationException("Do not reuse KdbxFile objects!");
m_bUsedOnce = true;
#if KDBX_BENCHMARK
Stopwatch swTime = Stopwatch.StartNew();
#endif
m_format = fmt;
m_slLogger = slLogger;
m_pbsBinaries.Clear();
UTF8Encoding encNoBom = StrUtil.Utf8;
byte[] pbCipherKey = null;
byte[] pbHmacKey64 = null;
@ -96,14 +109,18 @@ namespace KeePassLib.Serialization
BinaryReaderEx br = new BinaryReaderEx(sHashing,
encNoBom, KLRes.FileCorrupted);
byte[] pbHeader = LoadHeader(br);
m_pbHashOfHeader = CryptoUtil.HashSha256(pbHeader);
int cbEncKey, cbEncIV;
ICipherEngine iCipher = GetCipher(out cbEncKey, out cbEncIV);
ComputeKeys(out pbCipherKey, cbEncKey, out pbHmacKey64);
string strIncomplete = KLRes.FileHeaderCorrupted + " " +
KLRes.FileIncomplete;
Stream sPlain;
if(m_uFileVersion <= FileVersion32_3)
if(m_uFileVersion < FileVersion32_4)
{
Stream sDecrypted = EncryptStream(sHashing, iCipher,
pbCipherKey, cbEncIV, false);
@ -112,11 +129,11 @@ namespace KeePassLib.Serialization
lStreams.Add(sDecrypted);
BinaryReaderEx brDecrypted = new BinaryReaderEx(sDecrypted,
encNoBom, KLRes.FileCorrupted);
encNoBom, strIncomplete);
byte[] pbStoredStartBytes = brDecrypted.ReadBytes(32);
if((m_pbStreamStartBytes == null) || (m_pbStreamStartBytes.Length != 32))
throw new InvalidDataException();
throw new EndOfStreamException(strIncomplete);
if(!MemUtil.ArraysEqual(pbStoredStartBytes, m_pbStreamStartBytes))
throw new InvalidCompositeKeyException();
@ -124,10 +141,16 @@ namespace KeePassLib.Serialization
}
else // KDBX >= 4
{
byte[] pbStoredHash = MemUtil.Read(sHashing, 32);
if((pbStoredHash == null) || (pbStoredHash.Length != 32))
throw new EndOfStreamException(strIncomplete);
if(!MemUtil.ArraysEqual(m_pbHashOfHeader, pbStoredHash))
throw new InvalidDataException(KLRes.FileHeaderCorrupted);
byte[] pbHeaderHmac = ComputeHeaderHmac(pbHeader, pbHmacKey64);
byte[] pbStoredHmac = MemUtil.Read(sHashing, 32);
if((pbStoredHmac == null) || (pbStoredHmac.Length != 32))
throw new InvalidDataException();
throw new EndOfStreamException(strIncomplete);
if(!MemUtil.ArraysEqual(pbHeaderHmac, pbStoredHmac))
throw new InvalidCompositeKeyException();
@ -148,6 +171,9 @@ namespace KeePassLib.Serialization
lStreams.Add(sXml);
}
else sXml = sPlain;
if(m_uFileVersion >= FileVersion32_4)
LoadInnerHeader(sXml); // Binary header before XML
}
else if(fmt == KdbxFormat.PlainXml)
sXml = sHashing;
@ -155,16 +181,15 @@ namespace KeePassLib.Serialization
if(fmt == KdbxFormat.Default)
{
if(m_pbProtectedStreamKey == null)
if(m_pbInnerRandomStreamKey == null)
{
Debug.Assert(false);
throw new SecurityException("Invalid protected stream key!");
throw new SecurityException("Invalid inner random stream key!");
}
m_randomStream = new CryptoRandomStream(m_craInnerRandomStream,
m_pbProtectedStreamKey);
m_pbInnerRandomStreamKey);
}
else m_randomStream = null; // No random stream for plain-text files
#if KeePassDebug_WriteXml
// FileStream fsOut = new FileStream("Raw.xml", FileMode.Create,
@ -196,6 +221,12 @@ namespace KeePassLib.Serialization
CommonCleanUpRead(lStreams, sHashing);
}
#if KDBX_BENCHMARK
swTime.Stop();
MessageService.ShowInfo("Loading KDBX took " +
swTime.ElapsedMilliseconds.ToString() + " ms.");
#endif
}
private void CommonCleanUpRead(List<Stream> lStreams, HashingStreamEx sHashing)
@ -206,6 +237,8 @@ namespace KeePassLib.Serialization
m_pbHashOfFileOnDisk = sHashing.Hash;
Debug.Assert(m_pbHashOfFileOnDisk != null);
CleanUpInnerRandomStream();
// Reset memory protection settings (to always use reasonable
// defaults)
m_pwDatabase.MemoryProtection = new MemoryProtectionConfig();
@ -228,6 +261,10 @@ namespace KeePassLib.Serialization
private byte[] LoadHeader(BinaryReaderEx br)
{
string strPrevExcpText = br.ReadExceptionText;
br.ReadExceptionText = KLRes.FileHeaderCorrupted + " " +
KLRes.FileIncompleteExpc;
MemoryStream msHeader = new MemoryStream();
Debug.Assert(br.CopyDataTo == null);
br.CopyDataTo = msHeader;
@ -262,7 +299,7 @@ namespace KeePassLib.Serialization
byte[] pbHeader = msHeader.ToArray();
msHeader.Close();
m_pbHashOfHeader = CryptoUtil.HashSha256(pbHeader);
br.ReadExceptionText = strPrevExcpText;
return pbHeader;
}
@ -275,21 +312,13 @@ namespace KeePassLib.Serialization
int cbSize;
Debug.Assert(m_uFileVersion > 0);
if(m_uFileVersion <= FileVersion32_3)
if(m_uFileVersion < FileVersion32_4)
cbSize = (int)MemUtil.BytesToUInt16(brSource.ReadBytes(2));
else cbSize = MemUtil.BytesToInt32(brSource.ReadBytes(4));
if(cbSize < 0) throw new FormatException(KLRes.FileCorrupted);
byte[] pbData = MemUtil.EmptyByteArray;
if(cbSize > 0)
{
string strPrevExcpText = brSource.ReadExceptionText;
brSource.ReadExceptionText = KLRes.FileHeaderEndEarly;
pbData = brSource.ReadBytes(cbSize);
brSource.ReadExceptionText = strPrevExcpText;
}
if(cbSize > 0) pbData = brSource.ReadBytes(cbSize);
bool bResult = true;
KdbxHeaderFieldID kdbID = (KdbxHeaderFieldID)btFieldID;
@ -314,6 +343,8 @@ namespace KeePassLib.Serialization
// Obsolete; for backward compatibility only
case KdbxHeaderFieldID.TransformSeed:
Debug.Assert(m_uFileVersion < FileVersion32_4);
AesKdf kdfS = new AesKdf();
if(!m_pwDatabase.KdfParameters.KdfUuid.Equals(kdfS.Uuid))
m_pwDatabase.KdfParameters = kdfS.GetDefaultParameters();
@ -326,6 +357,8 @@ namespace KeePassLib.Serialization
// Obsolete; for backward compatibility only
case KdbxHeaderFieldID.TransformRounds:
Debug.Assert(m_uFileVersion < FileVersion32_4);
AesKdf kdfR = new AesKdf();
if(!m_pwDatabase.KdfParameters.KdfUuid.Equals(kdfR.Uuid))
m_pwDatabase.KdfParameters = kdfR.GetDefaultParameters();
@ -339,17 +372,20 @@ namespace KeePassLib.Serialization
m_pbEncryptionIV = pbData;
break;
case KdbxHeaderFieldID.ProtectedStreamKey:
m_pbProtectedStreamKey = pbData;
case KdbxHeaderFieldID.InnerRandomStreamKey:
Debug.Assert(m_uFileVersion < FileVersion32_4);
Debug.Assert(m_pbInnerRandomStreamKey == null);
m_pbInnerRandomStreamKey = pbData;
CryptoRandom.Instance.AddEntropy(pbData);
break;
case KdbxHeaderFieldID.StreamStartBytes:
Debug.Assert(m_uFileVersion <= FileVersion32_3);
Debug.Assert(m_uFileVersion < FileVersion32_4);
m_pbStreamStartBytes = pbData;
break;
case KdbxHeaderFieldID.InnerRandomStreamID:
Debug.Assert(m_uFileVersion < FileVersion32_4);
SetInnerRandomStreamID(pbData);
break;
@ -373,6 +409,68 @@ namespace KeePassLib.Serialization
return bResult;
}
private void LoadInnerHeader(Stream s)
{
BinaryReaderEx br = new BinaryReaderEx(s, StrUtil.Utf8,
KLRes.FileCorrupted + " " + KLRes.FileIncompleteExpc);
while(true)
{
if(!ReadInnerHeaderField(br)) break;
}
}
private bool ReadInnerHeaderField(BinaryReaderEx br)
{
Debug.Assert(br != null);
if(br == null) throw new ArgumentNullException("br");
byte btFieldID = br.ReadByte();
int cbSize = MemUtil.BytesToInt32(br.ReadBytes(4));
if(cbSize < 0) throw new FormatException(KLRes.FileCorrupted);
byte[] pbData = MemUtil.EmptyByteArray;
if(cbSize > 0) pbData = br.ReadBytes(cbSize);
bool bResult = true;
KdbxInnerHeaderFieldID kdbID = (KdbxInnerHeaderFieldID)btFieldID;
switch(kdbID)
{
case KdbxInnerHeaderFieldID.EndOfHeader:
bResult = false; // Returning false indicates end of header
break;
case KdbxInnerHeaderFieldID.InnerRandomStreamID:
SetInnerRandomStreamID(pbData);
break;
case KdbxInnerHeaderFieldID.InnerRandomStreamKey:
Debug.Assert(m_pbInnerRandomStreamKey == null);
m_pbInnerRandomStreamKey = pbData;
CryptoRandom.Instance.AddEntropy(pbData);
break;
case KdbxInnerHeaderFieldID.Binary:
if(pbData.Length < 1) throw new FormatException();
KdbxBinaryFlags f = (KdbxBinaryFlags)pbData[0];
bool bProt = ((f & KdbxBinaryFlags.Protected) != KdbxBinaryFlags.None);
ProtectedBinary pb = new ProtectedBinary(bProt, pbData,
1, pbData.Length - 1);
m_pbsBinaries.Add(pb);
if(bProt) MemUtil.ZeroByteArray(pbData);
break;
default:
Debug.Assert(false);
break;
}
return bResult;
}
private void SetCipher(byte[] pbID)
{
if((pbID == null) || (pbID.Length != (int)PwUuid.UuidSize))
@ -400,18 +498,33 @@ namespace KeePassLib.Serialization
}
[Obsolete]
public static List<PwEntry> ReadEntries(PwDatabase pwDatabase, Stream msData)
public static List<PwEntry> ReadEntries(Stream msData)
{
return ReadEntries(msData);
return ReadEntries(msData, null, false);
}
[Obsolete]
public static List<PwEntry> ReadEntries(PwDatabase pdContext, Stream msData)
{
return ReadEntries(msData, pdContext, true);
}
/// <summary>
/// Read entries from a stream.
/// </summary>
/// <param name="msData">Input stream to read the entries from.</param>
/// <returns>Extracted entries.</returns>
public static List<PwEntry> ReadEntries(Stream msData)
/// <param name="pdContext">Context database (e.g. for storing icons).</param>
/// <param name="bCopyIcons">If <c>true</c>, custom icons required by
/// the loaded entries are copied to the context database.</param>
/// <returns>Loaded entries.</returns>
public static List<PwEntry> ReadEntries(Stream msData, PwDatabase pdContext,
bool bCopyIcons)
{
List<PwEntry> lEntries = new List<PwEntry>();
if(msData == null) { Debug.Assert(false); return lEntries; }
// pdContext may be null
/* KdbxFile f = new KdbxFile(pwDatabase);
f.m_format = KdbxFormat.PlainXml;
@ -441,17 +554,37 @@ namespace KeePassLib.Serialization
return vEntries; */
PwDatabase pd = new PwDatabase();
pd.New(new IOConnectionInfo(), new CompositeKey());
KdbxFile f = new KdbxFile(pd);
f.Load(msData, KdbxFormat.PlainXml, null);
List<PwEntry> vEntries = new List<PwEntry>();
foreach(PwEntry pe in pd.RootGroup.Entries)
{
pe.SetUuid(new PwUuid(true), true);
vEntries.Add(pe);
lEntries.Add(pe);
if(bCopyIcons && (pdContext != null))
{
PwUuid pu = pe.CustomIconUuid;
if(!pu.Equals(PwUuid.Zero))
{
int iSrc = pd.GetCustomIconIndex(pu);
int iDst = pdContext.GetCustomIconIndex(pu);
if(iSrc < 0) { Debug.Assert(false); }
else if(iDst < 0)
{
pdContext.CustomIcons.Add(pd.CustomIcons[iSrc]);
pdContext.Modified = true;
pdContext.UINeedsIconUpdate = true;
}
}
}
}
return vEntries;
return lEntries;
}
}
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -81,14 +81,22 @@ namespace KeePassLib.Serialization
Debug.Assert(sSaveTo != null);
if(sSaveTo == null) throw new ArgumentNullException("sSaveTo");
if(m_bUsedOnce)
throw new InvalidOperationException("Do not reuse KdbxFile objects!");
m_bUsedOnce = true;
m_format = fmt;
m_slLogger = slLogger;
PwGroup pgRoot = (pgDataSource ?? m_pwDatabase.RootGroup);
UTF8Encoding encNoBom = StrUtil.Utf8;
CryptoRandom cr = CryptoRandom.Instance;
byte[] pbCipherKey = null;
byte[] pbHmacKey64 = null;
m_pbsBinaries.Clear();
m_pbsBinaries.AddFrom(pgRoot);
List<Stream> lStreams = new List<Stream>();
lStreams.Add(sSaveTo);
@ -114,20 +122,24 @@ namespace KeePassLib.Serialization
"UUID: " + puKdf.ToHexString() + ".");
kdf.Randomize(m_pwDatabase.KdfParameters);
if(m_uFileVersion <= FileVersion32_3)
if(m_format == KdbxFormat.Default)
{
if(m_uFileVersion < FileVersion32_4)
{
m_craInnerRandomStream = CrsAlgorithm.Salsa20;
m_pbProtectedStreamKey = cr.GetRandomBytes(32);
m_pbInnerRandomStreamKey = cr.GetRandomBytes(32);
}
else // KDBX >= 4
{
m_craInnerRandomStream = CrsAlgorithm.ChaCha20;
m_pbProtectedStreamKey = cr.GetRandomBytes(64);
m_pbInnerRandomStreamKey = cr.GetRandomBytes(64);
}
m_randomStream = new CryptoRandomStream(m_craInnerRandomStream,
m_pbProtectedStreamKey);
if(m_uFileVersion <= FileVersion32_3)
m_randomStream = new CryptoRandomStream(m_craInnerRandomStream,
m_pbInnerRandomStreamKey);
}
if(m_uFileVersion < FileVersion32_4)
m_pbStreamStartBytes = cr.GetRandomBytes(32);
Stream sXml;
@ -142,7 +154,7 @@ namespace KeePassLib.Serialization
ComputeKeys(out pbCipherKey, cbEncKey, out pbHmacKey64);
Stream sPlain;
if(m_uFileVersion <= FileVersion32_3)
if(m_uFileVersion < FileVersion32_4)
{
Stream sEncrypted = EncryptStream(sHashing, iCipher,
pbCipherKey, cbEncIV, true);
@ -156,6 +168,9 @@ namespace KeePassLib.Serialization
}
else // KDBX >= 4
{
// For integrity checking (without knowing the master key)
MemUtil.Write(sHashing, m_pbHashOfHeader);
byte[] pbHeaderHmac = ComputeHeaderHmac(pbHeader, pbHmacKey64);
MemUtil.Write(sHashing, pbHeaderHmac);
@ -176,6 +191,9 @@ namespace KeePassLib.Serialization
lStreams.Add(sXml);
}
else sXml = sPlain;
if(m_uFileVersion >= FileVersion32_4)
WriteInnerHeader(sXml); // Binary header before XML
}
else if(m_format == KdbxFormat.PlainXml)
sXml = sHashing;
@ -202,7 +220,7 @@ namespace KeePassLib.Serialization
#endif
m_xmlWriter = xw;
WriteDocument(pgDataSource);
WriteDocument(pgRoot);
m_xmlWriter.Flush();
m_xmlWriter.Close();
@ -224,6 +242,8 @@ namespace KeePassLib.Serialization
m_pbHashOfFileOnDisk = sHashing.Hash;
Debug.Assert(m_pbHashOfFileOnDisk != null);
CleanUpInnerRandomStream();
m_xmlWriter = null;
m_pbHashOfHeader = null;
}
@ -246,7 +266,7 @@ namespace KeePassLib.Serialization
WriteHeaderField(ms, KdbxHeaderFieldID.MasterSeed, m_pbMasterSeed);
if(m_uFileVersion <= FileVersion32_3)
if(m_uFileVersion < FileVersion32_4)
{
Debug.Assert(m_pwDatabase.KdfParameters.KdfUuid.Equals(
(new AesKdf()).Uuid));
@ -263,15 +283,18 @@ namespace KeePassLib.Serialization
if(m_pbEncryptionIV.Length > 0)
WriteHeaderField(ms, KdbxHeaderFieldID.EncryptionIV, m_pbEncryptionIV);
WriteHeaderField(ms, KdbxHeaderFieldID.ProtectedStreamKey, m_pbProtectedStreamKey);
if(m_uFileVersion < FileVersion32_4)
{
WriteHeaderField(ms, KdbxHeaderFieldID.InnerRandomStreamKey,
m_pbInnerRandomStreamKey);
if(m_uFileVersion <= FileVersion32_3)
WriteHeaderField(ms, KdbxHeaderFieldID.StreamStartBytes,
m_pbStreamStartBytes);
int nIrsID = (int)m_craInnerRandomStream;
WriteHeaderField(ms, KdbxHeaderFieldID.InnerRandomStreamID,
MemUtil.Int32ToBytes(nIrsID));
}
// Write public custom data only when there is at least one item,
// because KDBX 3.1 didn't support this field yet
@ -298,7 +321,7 @@ namespace KeePassLib.Serialization
if(cb < 0) { Debug.Assert(false); throw new OutOfMemoryException(); }
Debug.Assert(m_uFileVersion > 0);
if(m_uFileVersion <= FileVersion32_3)
if(m_uFileVersion < FileVersion32_4)
{
if(cb > (int)ushort.MaxValue)
{
@ -310,21 +333,64 @@ namespace KeePassLib.Serialization
}
else MemUtil.Write(s, MemUtil.Int32ToBytes(cb));
if(cb > 0) s.Write(pb, 0, cb);
MemUtil.Write(s, pb);
}
private void WriteDocument(PwGroup pgDataSource)
private void WriteInnerHeader(Stream s)
{
int nIrsID = (int)m_craInnerRandomStream;
WriteInnerHeaderField(s, KdbxInnerHeaderFieldID.InnerRandomStreamID,
MemUtil.Int32ToBytes(nIrsID), null);
WriteInnerHeaderField(s, KdbxInnerHeaderFieldID.InnerRandomStreamKey,
m_pbInnerRandomStreamKey, null);
ProtectedBinary[] vBin = m_pbsBinaries.ToArray();
for(int i = 0; i < vBin.Length; ++i)
{
ProtectedBinary pb = vBin[i];
if(pb == null) throw new InvalidOperationException();
KdbxBinaryFlags f = KdbxBinaryFlags.None;
if(pb.IsProtected) f |= KdbxBinaryFlags.Protected;
byte[] pbFlags = new byte[1] { (byte)f };
byte[] pbData = pb.ReadData();
WriteInnerHeaderField(s, KdbxInnerHeaderFieldID.Binary,
pbFlags, pbData);
if(pb.IsProtected) MemUtil.ZeroByteArray(pbData);
}
WriteInnerHeaderField(s, KdbxInnerHeaderFieldID.EndOfHeader,
null, null);
}
private void WriteInnerHeaderField(Stream s, KdbxInnerHeaderFieldID kdbID,
byte[] pbData1, byte[] pbData2)
{
s.WriteByte((byte)kdbID);
byte[] pb1 = (pbData1 ?? MemUtil.EmptyByteArray);
byte[] pb2 = (pbData2 ?? MemUtil.EmptyByteArray);
int cb = pb1.Length + pb2.Length;
if(cb < 0) { Debug.Assert(false); throw new OutOfMemoryException(); }
MemUtil.Write(s, MemUtil.Int32ToBytes(cb));
MemUtil.Write(s, pb1);
MemUtil.Write(s, pb2);
}
private void WriteDocument(PwGroup pgRoot)
{
Debug.Assert(m_xmlWriter != null);
if(m_xmlWriter == null) throw new InvalidOperationException();
PwGroup pgRoot = (pgDataSource ?? m_pwDatabase.RootGroup);
uint uNumGroups, uNumEntries, uCurEntry = 0;
pgRoot.GetCounts(true, out uNumGroups, out uNumEntries);
BinPoolBuild(pgRoot);
m_xmlWriter.WriteStartDocument(true);
m_xmlWriter.WriteStartElement(ElemDocNode);
@ -398,11 +464,11 @@ namespace KeePassLib.Serialization
WriteObject(ElemGenerator, PwDatabase.LocalizedAppName, false);
if((m_pbHashOfHeader != null) && (m_uFileVersion <= FileVersion32_3))
if((m_pbHashOfHeader != null) && (m_uFileVersion < FileVersion32_4))
WriteObject(ElemHeaderHash, Convert.ToBase64String(
m_pbHashOfHeader), false);
if(m_uFileVersion > FileVersion32_3)
if(m_uFileVersion >= FileVersion32_4)
WriteObject(ElemSettingsChanged, m_pwDatabase.SettingsChanged);
WriteObject(ElemDbName, m_pwDatabase.Name, true);
@ -416,6 +482,8 @@ namespace KeePassLib.Serialization
WriteObject(ElemDbKeyChanged, m_pwDatabase.MasterKeyChanged);
WriteObject(ElemDbKeyChangeRec, m_pwDatabase.MasterKeyChangeRec);
WriteObject(ElemDbKeyChangeForce, m_pwDatabase.MasterKeyChangeForce);
if(m_pwDatabase.MasterKeyChangeForceOnce)
WriteObject(ElemDbKeyChangeForceOnce, true);
WriteList(ElemMemoryProt, m_pwDatabase.MemoryProtection);
@ -432,7 +500,9 @@ namespace KeePassLib.Serialization
WriteObject(ElemLastSelectedGroup, m_pwDatabase.LastSelectedGroup);
WriteObject(ElemLastTopVisibleGroup, m_pwDatabase.LastTopVisibleGroup);
if((m_format != KdbxFormat.Default) || (m_uFileVersion < FileVersion32_4))
WriteBinPool();
WriteList(ElemCustomData, m_pwDatabase.CustomData);
m_xmlWriter.WriteEndElement();
@ -700,8 +770,28 @@ namespace KeePassLib.Serialization
private void WriteObject(string name, DateTime value)
{
Debug.Assert(name != null);
Debug.Assert(value.Kind == DateTimeKind.Utc);
WriteObject(name, TimeUtil.SerializeUtc(value), false);
// Cf. ReadTime
if((m_format == KdbxFormat.Default) && (m_uFileVersion >= FileVersion32_4))
{
DateTime dt = TimeUtil.ToUtc(value, false);
// DateTime dtBase = new DateTime(2000, 1, 1, 0, 0, 0, DateTimeKind.Utc);
// dt -= new TimeSpan(dtBase.Ticks);
// WriteObject(name, dt.ToBinary());
// dt = TimeUtil.RoundToMultOf2PowLess1s(dt);
// long lBin = dt.ToBinary();
long lSec = dt.Ticks / TimeSpan.TicksPerSecond;
// WriteObject(name, lSec);
byte[] pb = MemUtil.Int64ToBytes(lSec);
WriteObject(name, Convert.ToBase64String(pb), false);
}
else WriteObject(name, TimeUtil.SerializeUtc(value), false);
}
private void WriteObject(string name, string strKeyName,
@ -748,7 +838,7 @@ namespace KeePassLib.Serialization
bProtected = m_pwDatabase.MemoryProtection.ProtectNotes;
}
if(bProtected && (m_format != KdbxFormat.PlainXml))
if(bProtected && (m_format == KdbxFormat.Default))
{
m_xmlWriter.WriteAttributeString(AttrProtected, ValTrue);
@ -823,11 +913,15 @@ namespace KeePassLib.Serialization
m_xmlWriter.WriteEndElement();
m_xmlWriter.WriteStartElement(ElemValue);
string strRef = (bAllowRef ? BinPoolFind(value) : null);
if(strRef != null)
string strRef = null;
if(bAllowRef)
{
m_xmlWriter.WriteAttributeString(AttrRef, strRef);
int iRef = m_pbsBinaries.Find(value);
if(iRef >= 0) strRef = iRef.ToString(NumberFormatInfo.InvariantInfo);
else { Debug.Assert(false); }
}
if(strRef != null)
m_xmlWriter.WriteAttributeString(AttrRef, strRef);
else SubWriteValue(value);
m_xmlWriter.WriteEndElement(); // ElemValue
@ -836,7 +930,7 @@ namespace KeePassLib.Serialization
private void SubWriteValue(ProtectedBinary value)
{
if(value.IsProtected && (m_format != KdbxFormat.PlainXml))
if(value.IsProtected && (m_format == KdbxFormat.Default))
{
m_xmlWriter.WriteAttributeString(AttrProtected, ValTrue);
@ -846,18 +940,26 @@ namespace KeePassLib.Serialization
}
else
{
if(m_pwDatabase.Compression == PwCompressionAlgorithm.GZip)
if(m_pwDatabase.Compression != PwCompressionAlgorithm.None)
{
m_xmlWriter.WriteAttributeString(AttrCompressed, ValTrue);
byte[] pbRaw = value.ReadData();
byte[] pbCmp = MemUtil.Compress(pbRaw);
m_xmlWriter.WriteBase64(pbCmp, 0, pbCmp.Length);
if(value.IsProtected)
{
MemUtil.ZeroByteArray(pbRaw);
MemUtil.ZeroByteArray(pbCmp);
}
}
else
{
byte[] pbRaw = value.ReadData();
m_xmlWriter.WriteBase64(pbRaw, 0, pbRaw.Length);
if(value.IsProtected) MemUtil.ZeroByteArray(pbRaw);
}
}
}
@ -877,11 +979,13 @@ namespace KeePassLib.Serialization
{
m_xmlWriter.WriteStartElement(ElemBinaries);
foreach(KeyValuePair<string, ProtectedBinary> kvp in m_dictBinPool)
ProtectedBinary[] v = m_pbsBinaries.ToArray();
for(int i = 0; i < v.Length; ++i)
{
m_xmlWriter.WriteStartElement(ElemBinary);
m_xmlWriter.WriteAttributeString(AttrId, kvp.Key);
SubWriteValue(kvp.Value);
m_xmlWriter.WriteAttributeString(AttrId,
i.ToString(NumberFormatInfo.InvariantInfo));
SubWriteValue(v[i]);
m_xmlWriter.WriteEndElement();
}
@ -889,21 +993,18 @@ namespace KeePassLib.Serialization
}
[Obsolete]
public static bool WriteEntries(Stream msOutput, PwDatabase pwDatabase,
PwEntry[] vEntries)
{
return WriteEntries(msOutput, vEntries);
}
/// <summary>
/// Write entries to a stream.
/// </summary>
/// <param name="msOutput">Output stream to which the entries will be written.</param>
/// <param name="vEntries">Entries to serialize.</param>
/// <returns>Returns <c>true</c>, if the entries were written successfully
/// to the stream.</returns>
public static bool WriteEntries(Stream msOutput, PwEntry[] vEntries)
{
return WriteEntries(msOutput, null, vEntries);
}
public static bool WriteEntries(Stream msOutput, PwDatabase pdContext,
PwEntry[] vEntries)
{
if(msOutput == null) { Debug.Assert(false); return false; }
// pdContext may be null
if(vEntries == null) { Debug.Assert(false); return false; }
/* KdbxFile f = new KdbxFile(pwDatabase);
f.m_format = KdbxFormat.PlainXml;
@ -934,8 +1035,27 @@ namespace KeePassLib.Serialization
PwDatabase pd = new PwDatabase();
pd.New(new IOConnectionInfo(), new CompositeKey());
foreach(PwEntry peCopy in vEntries)
pd.RootGroup.AddEntry(peCopy.CloneDeep(), true);
PwGroup pg = pd.RootGroup;
if(pg == null) { Debug.Assert(false); return false; }
foreach(PwEntry pe in vEntries)
{
PwUuid pu = pe.CustomIconUuid;
if(!pu.Equals(PwUuid.Zero) && (pd.GetCustomIconIndex(pu) < 0))
{
int i = -1;
if(pdContext != null) i = pdContext.GetCustomIconIndex(pu);
if(i >= 0)
{
PwCustomIcon ci = pdContext.CustomIcons[i];
pd.CustomIcons.Add(ci);
}
else { Debug.Assert(pdContext == null); }
}
PwEntry peCopy = pe.CloneDeep();
pg.AddEntry(peCopy, true);
}
KdbxFile f = new KdbxFile(pd);
f.Save(msOutput, null, KdbxFormat.PlainXml, null);

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -82,7 +82,9 @@ namespace KeePassLib.Serialization
/// file version is too high), the last 2 bytes are informational.
/// </summary>
private const uint FileVersion32 = 0x00040000;
private const uint FileVersion32_3 = 0x00030001; // Old format
internal const uint FileVersion32_4 = 0x00040000; // First of 4.x series
internal const uint FileVersion32_3 = 0x00030001; // Old format 3.1
private const uint FileVersionCriticalMask = 0xFFFF0000;
@ -113,6 +115,7 @@ namespace KeePassLib.Serialization
private const string ElemDbKeyChanged = "MasterKeyChanged";
private const string ElemDbKeyChangeRec = "MasterKeyChangeRec";
private const string ElemDbKeyChangeForce = "MasterKeyChangeForce";
private const string ElemDbKeyChangeForceOnce = "MasterKeyChangeForceOnce";
private const string ElemRecycleBinEnabled = "RecycleBinEnabled";
private const string ElemRecycleBinUuid = "RecycleBinUUID";
private const string ElemRecycleBinChanged = "RecycleBinChanged";
@ -196,6 +199,7 @@ namespace KeePassLib.Serialization
private const string ElemStringDictExItem = "Item";
private PwDatabase m_pwDatabase; // Not null, see constructor
private bool m_bUsedOnce = false;
private XmlWriter m_xmlWriter = null;
private CryptoRandomStream m_randomStream = null;
@ -206,20 +210,19 @@ namespace KeePassLib.Serialization
private byte[] m_pbMasterSeed = null;
// private byte[] m_pbTransformSeed = null;
private byte[] m_pbEncryptionIV = null;
private byte[] m_pbProtectedStreamKey = null;
private byte[] m_pbStreamStartBytes = null;
// ArcFourVariant only for backward compatibility; KeePass defaults
// to a more secure algorithm when *writing* databases
private CrsAlgorithm m_craInnerRandomStream = CrsAlgorithm.ArcFourVariant;
private byte[] m_pbInnerRandomStreamKey = null;
private Dictionary<string, ProtectedBinary> m_dictBinPool =
new Dictionary<string, ProtectedBinary>();
private ProtectedBinarySet m_pbsBinaries = new ProtectedBinarySet();
private byte[] m_pbHashOfHeader = null;
private byte[] m_pbHashOfFileOnDisk = null;
private readonly DateTime m_dtNow = DateTime.Now; // Cache current time
private readonly DateTime m_dtNow = DateTime.UtcNow; // Cache current time
private const uint NeutralLanguageOffset = 0x100000; // 2^20, see 32-bit Unicode specs
private const uint NeutralLanguageIDSec = 0x7DC5C; // See 32-bit Unicode specs
@ -236,13 +239,29 @@ namespace KeePassLib.Serialization
TransformSeed = 5, // KDBX 3.1, for backward compatibility only
TransformRounds = 6, // KDBX 3.1, for backward compatibility only
EncryptionIV = 7,
ProtectedStreamKey = 8,
InnerRandomStreamKey = 8, // KDBX 3.1, for backward compatibility only
StreamStartBytes = 9, // KDBX 3.1, for backward compatibility only
InnerRandomStreamID = 10,
KdfParameters = 11, // KDBX 4
InnerRandomStreamID = 10, // KDBX 3.1, for backward compatibility only
KdfParameters = 11, // KDBX 4, superseding Transform*
PublicCustomData = 12 // KDBX 4
}
// Inner header in KDBX >= 4 files
private enum KdbxInnerHeaderFieldID : byte
{
EndOfHeader = 0,
InnerRandomStreamID = 1, // Supersedes KdbxHeaderFieldID.InnerRandomStreamID
InnerRandomStreamKey = 2, // Supersedes KdbxHeaderFieldID.InnerRandomStreamKey
Binary = 3
}
[Flags]
private enum KdbxBinaryFlags : byte
{
None = 0,
Protected = 1
}
public byte[] HashOfFileOnDisk
{
get { return m_pbHashOfFileOnDisk; }
@ -255,6 +274,13 @@ namespace KeePassLib.Serialization
set { m_bRepairMode = value; }
}
private uint m_uForceVersion = 0;
internal uint ForceVersion
{
get { return m_uForceVersion; }
set { m_uForceVersion = value; }
}
private string m_strDetachBins = null;
/// <summary>
/// Detach binaries when opening a file. If this isn't <c>null</c>,
@ -301,6 +327,10 @@ namespace KeePassLib.Serialization
private uint GetMinKdbxVersion()
{
if(m_uForceVersion != 0) return m_uForceVersion;
// See also KeePassKdb2x3.Export (KDBX 3.1 export module)
AesKdf kdfAes = new AesKdf();
if(!kdfAes.Uuid.Equals(m_pwDatabase.KdfParameters.KdfUuid))
return FileVersion32;
@ -445,64 +475,12 @@ namespace KeePassLib.Serialization
// Do not clear the list
}
private void BinPoolBuild(PwGroup pgDataSource)
private void CleanUpInnerRandomStream()
{
m_dictBinPool = new Dictionary<string, ProtectedBinary>();
if(m_randomStream != null) m_randomStream.Dispose();
if(pgDataSource == null) { Debug.Assert(false); return; }
EntryHandler eh = delegate(PwEntry pe)
{
foreach(PwEntry peHistory in pe.History)
{
BinPoolAdd(peHistory.Binaries);
}
BinPoolAdd(pe.Binaries);
return true;
};
pgDataSource.TraverseTree(TraversalMethod.PreOrder, null, eh);
}
private void BinPoolAdd(ProtectedBinaryDictionary dict)
{
foreach(KeyValuePair<string, ProtectedBinary> kvp in dict)
{
BinPoolAdd(kvp.Value);
}
}
private void BinPoolAdd(ProtectedBinary pb)
{
if(pb == null) { Debug.Assert(false); return; }
if(BinPoolFind(pb) != null) return; // Exists already
m_dictBinPool.Add(m_dictBinPool.Count.ToString(
NumberFormatInfo.InvariantInfo), pb);
}
private string BinPoolFind(ProtectedBinary pb)
{
if(pb == null) { Debug.Assert(false); return null; }
foreach(KeyValuePair<string, ProtectedBinary> kvp in m_dictBinPool)
{
if(pb.Equals(kvp.Value)) return kvp.Key;
}
return null;
}
private ProtectedBinary BinPoolGet(string strKey)
{
if(strKey == null) { Debug.Assert(false); return null; }
ProtectedBinary pb;
if(m_dictBinPool.TryGetValue(strKey, out pb)) return pb;
return null;
if(m_pbInnerRandomStreamKey != null)
MemUtil.ZeroByteArray(m_pbInnerRandomStreamKey);
}
private static void SaveBinary(string strName, ProtectedBinary pb,

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -335,7 +335,7 @@ namespace KeePassLib.Translation
byte[] pb = StrUtil.Utf8.GetBytes(sb.ToString());
byte[] pbSha = CryptoUtil.HashSha256(pb);
// Also see MatchHash
// See also MatchHash
return "v1:" + Convert.ToBase64String(pbSha, 0, 3,
Base64FormattingOptions.None);
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -57,7 +57,7 @@ namespace KeePassLib.Utility
string strPath = strTemp + strPrefix + "-";
Debug.Assert(strPath.IndexOf('/') < 0);
DateTime dtNow = DateTime.Now;
DateTime dtNow = DateTime.UtcNow;
string strTime = dtNow.ToString("s");
strTime = strTime.Replace('T', '-');
strTime = strTime.Replace(':', '-');

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -172,14 +172,13 @@ namespace KeePassLib.Utility
img = GfxUtil.LoadImage(pbImg);
else
{
MemoryStream ms = new MemoryStream(pb, false);
try
using(MemoryStream ms = new MemoryStream(pb, false))
{
using(Icon ico = new Icon(ms, gi.Width, gi.Height))
{
Icon ico = new Icon(ms, gi.Width, gi.Height);
img = ico.ToBitmap();
ico.Dispose();
}
finally { ms.Close(); }
}
}
}
catch(Exception) { Debug.Assert(false); }
@ -406,10 +405,12 @@ namespace KeePassLib.Utility
foreach(int q in v)
{
Image img = ScaleImage(imgIcon, q, q,
ScaleTransformFlags.UIIcon);
using(Image img = ScaleImage(imgIcon, q, q,
ScaleTransformFlags.UIIcon))
{
g.DrawImageUnscaled(img, x, y);
img.Dispose();
}
x += q + 8;
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -24,6 +24,7 @@ using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Xml;
#if !KeePassUAP
@ -37,6 +38,8 @@ namespace KeePassLib.Utility
public static class MonoWorkarounds
{
private static Dictionary<uint, bool> m_dForceReq = new Dictionary<uint, bool>();
private static Thread m_thFixClip = null;
// private static Predicate<IntPtr> m_fOwnWindow = null;
private static bool? m_bReq = null;
public static bool IsRequired()
@ -56,6 +59,7 @@ namespace KeePassLib.Utility
// https://sourceforge.net/p/keepass/bugs/1254/
// 1354:
// Finalizer of NotifyIcon throws on Unity.
// See also 1574.
// https://sourceforge.net/p/keepass/bugs/1354/
// 1358:
// FileDialog crashes when ~/.recently-used is invalid.
@ -70,6 +74,16 @@ namespace KeePassLib.Utility
// 1418:
// Minimizing a form while loading it doesn't work.
// https://sourceforge.net/p/keepass/bugs/1418/
// 1527:
// Timer causes 100% CPU load.
// https://sourceforge.net/p/keepass/bugs/1527/
// 1530:
// Mono's clipboard functions don't work properly.
// https://sourceforge.net/p/keepass/bugs/1530/
// 1574:
// Finalizer of NotifyIcon throws on Mac OS X.
// See also 1354.
// https://sourceforge.net/p/keepass/bugs/1574/
// 2139:
// Shortcut keys are ignored.
// https://sourceforge.net/p/keepass/feature-requests/2139/
@ -149,6 +163,113 @@ namespace KeePassLib.Utility
}
}
internal static void Initialize()
{
Terminate();
// m_fOwnWindow = fOwnWindow;
if(IsRequired(1530))
{
try
{
ThreadStart ts = new ThreadStart(MonoWorkarounds.FixClipThread);
m_thFixClip = new Thread(ts);
m_thFixClip.Start();
}
catch(Exception) { Debug.Assert(false); }
}
}
internal static void Terminate()
{
if(m_thFixClip != null)
{
try { m_thFixClip.Abort(); }
catch(Exception) { Debug.Assert(false); }
m_thFixClip = null;
}
}
private static void FixClipThread()
{
try
{
#if !KeePassUAP
const string strXSel = "xsel";
const AppRunFlags rfW = AppRunFlags.WaitForExit;
string strLast = null;
while(true)
{
string str = NativeLib.RunConsoleApp(strXSel,
"--output --clipboard");
if(str == null) return; // 'xsel' not installed
if(str != strLast)
{
if(NeedClipboardWorkaround())
NativeLib.RunConsoleApp(strXSel,
"--input --clipboard", str, rfW);
strLast = str;
}
Thread.Sleep(250);
}
#endif
}
catch(ThreadAbortException)
{
try { Thread.ResetAbort(); }
catch(Exception) { Debug.Assert(false); }
}
catch(Exception) { Debug.Assert(false); }
finally { m_thFixClip = null; }
}
private static bool NeedClipboardWorkaround()
{
const bool bDef = true;
try
{
string strHandle = (NativeLib.RunConsoleApp("xdotool",
"getactivewindow") ?? string.Empty).Trim();
if(strHandle.Length == 0) return bDef;
// IntPtr h = new IntPtr(long.Parse(strHandle));
long.Parse(strHandle); // Validate
// Detection of own windows based on Form.Handle
// comparisons doesn't work reliably (Mono's handles
// are usually off by 1)
// Predicate<IntPtr> fOwnWindow = m_fOwnWindow;
// if(fOwnWindow != null)
// {
// if(fOwnWindow(h)) return true;
// }
// else { Debug.Assert(false); }
string strWmClass = (NativeLib.RunConsoleApp("xprop",
"-id " + strHandle + " WM_CLASS") ?? string.Empty);
if(strWmClass.IndexOf("\"" + PwDefs.ResClass + "\"",
StrUtil.CaseIgnoreCmp) >= 0) return true;
// Workaround for Remmina
if(strWmClass.IndexOf("\"Remmina\"",
StrUtil.CaseIgnoreCmp) >= 0) return true;
return false;
}
catch(ThreadAbortException) { throw; }
catch(Exception) { Debug.Assert(false); }
return bDef;
}
#if !KeePassUAP
public static void ApplyTo(Form f)
{

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -669,7 +669,8 @@ namespace KeePassLib.Utility
return DateTime.TryParse(str, out dt);
#else
try { dt = DateTime.Parse(str); return true; }
catch(Exception) { dt = DateTime.MinValue; return false; }
catch(Exception) { dt = DateTime.UtcNow; }
return false;
#endif
}
@ -1732,5 +1733,16 @@ namespace KeePassLib.Utility
return iCount;
}
internal static string ReplaceNulls(string str)
{
if(str == null) { Debug.Assert(false); return null; }
if(str.IndexOf('\0') < 0) return str;
// Replacing null characters by spaces is the
// behavior of Notepad (on Windows 10)
return str.Replace('\0', ' ');
}
}
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -38,11 +38,18 @@ namespace KeePassLib.Utility
/// </summary>
public const int PwTimeLength = 7;
public static readonly DateTime SafeMinValueUtc = new DateTime(
DateTime.MinValue.Ticks + TimeSpan.TicksPerDay, DateTimeKind.Utc);
public static readonly DateTime SafeMaxValueUtc = new DateTime(
DateTime.MaxValue.Ticks - TimeSpan.TicksPerDay, DateTimeKind.Utc);
#if !KeePassLibSD
private static string m_strDtfStd = null;
private static string m_strDtfDate = null;
#endif
// private static long m_lTicks2PowLess1s = 0;
private static DateTime? m_odtUnixRoot = null;
public static DateTime UnixRoot
{
@ -50,8 +57,8 @@ namespace KeePassLib.Utility
{
if(m_odtUnixRoot.HasValue) return m_odtUnixRoot.Value;
DateTime dtRoot = (new DateTime(1970, 1, 1, 0, 0, 0, 0,
DateTimeKind.Utc)).ToLocalTime();
DateTime dtRoot = new DateTime(1970, 1, 1, 0, 0, 0, 0,
DateTimeKind.Utc);
m_odtUnixRoot = dtRoot;
return dtRoot;
@ -63,10 +70,11 @@ namespace KeePassLib.Utility
/// year 12 bits, month 4 bits, day 5 bits, hour 5 bits, minute 6
/// bits, second 6 bits.
/// </summary>
/// <param name="dt"></param>
/// <returns></returns>
[Obsolete]
public static byte[] PackTime(DateTime dt)
{
dt = ToLocal(dt, true);
byte[] pb = new byte[5];
// Pack time to 5 byte structure:
@ -88,6 +96,7 @@ namespace KeePassLib.Utility
/// </summary>
/// <param name="pb">Packed time, 5 bytes.</param>
/// <returns>Unpacked <c>DateTime</c> object.</returns>
[Obsolete]
public static DateTime UnpackTime(byte[] pb)
{
Debug.Assert((pb != null) && (pb.Length == 5));
@ -104,7 +113,8 @@ namespace KeePassLib.Utility
int nMinute = ((n4 & 0x0000000F) << 2) | (n5 >> 6);
int nSecond = n5 & 0x0000003F;
return new DateTime(nYear, nMonth, nDay, nHour, nMinute, nSecond);
return (new DateTime(nYear, nMonth, nDay, nHour, nMinute,
nSecond, DateTimeKind.Local)).ToUniversalTime();
}
/// <summary>
@ -112,10 +122,13 @@ namespace KeePassLib.Utility
/// </summary>
/// <param name="dt">Object to be encoded.</param>
/// <returns>Packed time, 7 bytes (<c>PW_TIME</c>).</returns>
[Obsolete]
public static byte[] PackPwTime(DateTime dt)
{
Debug.Assert(PwTimeLength == 7);
dt = ToLocal(dt, true);
byte[] pb = new byte[7];
pb[0] = (byte)(dt.Year & 0xFF);
pb[1] = (byte)(dt.Year >> 8);
@ -133,6 +146,7 @@ namespace KeePassLib.Utility
/// </summary>
/// <param name="pb">Packed time, 7 bytes.</param>
/// <returns>Unpacked <c>DateTime</c> object.</returns>
[Obsolete]
public static DateTime UnpackPwTime(byte[] pb)
{
Debug.Assert(PwTimeLength == 7);
@ -140,8 +154,8 @@ namespace KeePassLib.Utility
Debug.Assert(pb != null); if(pb == null) throw new ArgumentNullException("pb");
Debug.Assert(pb.Length == 7); if(pb.Length != 7) throw new ArgumentException();
return new DateTime(((int)pb[1] << 8) | (int)pb[0], (int)pb[2], (int)pb[3],
(int)pb[4], (int)pb[5], (int)pb[6]);
return (new DateTime(((int)pb[1] << 8) | (int)pb[0], (int)pb[2], (int)pb[3],
(int)pb[4], (int)pb[5], (int)pb[6], DateTimeKind.Local)).ToUniversalTime();
}
/// <summary>
@ -151,23 +165,32 @@ namespace KeePassLib.Utility
/// <returns>String representing the specified <c>DateTime</c> object.</returns>
public static string ToDisplayString(DateTime dt)
{
return dt.ToString();
return ToLocal(dt, true).ToString();
}
public static string ToDisplayStringDateOnly(DateTime dt)
{
return dt.ToString("d");
return ToLocal(dt, true).ToString("d");
}
public static DateTime FromDisplayString(string strDisplay)
{
DateTime dt;
if(FromDisplayStringEx(strDisplay, out dt)) return dt;
return DateTime.Now;
}
public static bool FromDisplayStringEx(string strDisplay, out DateTime dt)
{
#if KeePassLibSD
try { dt = DateTime.Parse(strDisplay); return dt; }
try { dt = ToLocal(DateTime.Parse(strDisplay), true); return true; }
catch(Exception) { }
#else
if(DateTime.TryParse(strDisplay, out dt)) return dt;
if(DateTime.TryParse(strDisplay, out dt))
{
dt = ToLocal(dt, true);
return true;
}
// For some custom formats specified using the Control Panel,
// DateTime.ToString returns the correct string, but
@ -175,19 +198,25 @@ namespace KeePassLib.Utility
// https://sourceforge.net/p/keepass/discussion/329221/thread/3a225b29/?limit=25&page=1#c6ae
if((m_strDtfStd == null) || (m_strDtfDate == null))
{
DateTime dtUni = new DateTime(2111, 3, 4, 5, 6, 7);
DateTime dtUni = new DateTime(2111, 3, 4, 5, 6, 7, DateTimeKind.Local);
m_strDtfStd = DeriveCustomFormat(ToDisplayString(dtUni), dtUni);
m_strDtfDate = DeriveCustomFormat(ToDisplayStringDateOnly(dtUni), dtUni);
}
const DateTimeStyles dts = DateTimeStyles.AllowWhiteSpaces;
if(DateTime.TryParseExact(strDisplay, m_strDtfStd, null, dts, out dt))
return dt;
{
dt = ToLocal(dt, true);
return true;
}
if(DateTime.TryParseExact(strDisplay, m_strDtfDate, null, dts, out dt))
return dt;
{
dt = ToLocal(dt, true);
return true;
}
#endif
Debug.Assert(false);
return DateTime.Now;
return false;
}
#if !KeePassLibSD
@ -277,8 +306,10 @@ namespace KeePassLib.Utility
public static string SerializeUtc(DateTime dt)
{
string str = dt.ToUniversalTime().ToString("s");
if(str.EndsWith("Z") == false) str += "Z";
Debug.Assert(dt.Kind != DateTimeKind.Unspecified);
string str = ToUtc(dt, false).ToString("s");
if(!str.EndsWith("Z")) str += "Z";
return str;
}
@ -289,13 +320,13 @@ namespace KeePassLib.Utility
if(str.EndsWith("Z")) str = str.Substring(0, str.Length - 1);
bool bResult = StrUtil.TryParseDateTime(str, out dt);
if(bResult) dt = dt.ToLocalTime();
if(bResult) dt = ToUtc(dt, true);
return bResult;
}
public static double SerializeUnix(DateTime dt)
{
return (dt - TimeUtil.UnixRoot).TotalSeconds;
return (ToUtc(dt, false) - TimeUtil.UnixRoot).TotalSeconds;
}
public static DateTime ConvertUnixTime(double dtUnix)
@ -303,20 +334,26 @@ namespace KeePassLib.Utility
try { return TimeUtil.UnixRoot.AddSeconds(dtUnix); }
catch(Exception) { Debug.Assert(false); }
return DateTime.Now;
return DateTime.UtcNow;
}
#if !KeePassLibSD
[Obsolete]
public static DateTime? ParseUSTextDate(string strDate)
{
return ParseUSTextDate(strDate, DateTimeKind.Unspecified);
}
private static string[] m_vUSMonths = null;
/// <summary>
/// Parse a US textual date string, like e.g. "January 02, 2012".
/// </summary>
public static DateTime? ParseUSTextDate(string strDate)
public static DateTime? ParseUSTextDate(string strDate, DateTimeKind k)
{
if(strDate == null) { Debug.Assert(false); return null; }
if(m_vUSMonths == null)
m_vUSMonths = new string[]{ "January", "February", "March",
m_vUSMonths = new string[] { "January", "February", "March",
"April", "May", "June", "July", "August", "September",
"October", "November", "December" };
@ -326,14 +363,14 @@ namespace KeePassLib.Utility
if(str.StartsWith(m_vUSMonths[i], StrUtil.CaseIgnoreCmp))
{
str = str.Substring(m_vUSMonths[i].Length);
string[] v = str.Split(new char[]{ ',', ';' });
string[] v = str.Split(new char[] { ',', ';' });
if((v == null) || (v.Length != 2)) return null;
string strDay = v[0].Trim().TrimStart('0');
int iDay, iYear;
if(int.TryParse(strDay, out iDay) &&
int.TryParse(v[1].Trim(), out iYear))
return new DateTime(iYear, i + 1, iDay);
return new DateTime(iYear, i + 1, iDay, 0, 0, 0, k);
else { Debug.Assert(false); return null; }
}
}
@ -343,11 +380,13 @@ namespace KeePassLib.Utility
#endif
private static readonly DateTime m_dtInvMin =
new DateTime(2999, 12, 27, 23, 59, 59);
new DateTime(2999, 12, 27, 23, 59, 59, DateTimeKind.Utc);
private static readonly DateTime m_dtInvMax =
new DateTime(2999, 12, 29, 23, 59, 59);
new DateTime(2999, 12, 29, 23, 59, 59, DateTimeKind.Utc);
public static int Compare(DateTime dtA, DateTime dtB, bool bUnkIsPast)
{
Debug.Assert(dtA.Kind == dtB.Kind);
if(bUnkIsPast)
{
// 2999-12-28 23:59:59 in KeePass 1.x means 'unknown';
@ -380,5 +419,64 @@ namespace KeePassLib.Utility
return Compare(tlA.LastModificationTime, tlB.LastModificationTime,
bUnkIsPast);
}
public static DateTime ToUtc(DateTime dt, bool bUnspecifiedIsUtc)
{
DateTimeKind k = dt.Kind;
if(k == DateTimeKind.Utc) return dt;
if(k == DateTimeKind.Local) return dt.ToUniversalTime();
Debug.Assert(k == DateTimeKind.Unspecified);
if(bUnspecifiedIsUtc)
return new DateTime(dt.Ticks, DateTimeKind.Utc);
return dt.ToUniversalTime(); // Unspecified = local
}
public static DateTime ToLocal(DateTime dt, bool bUnspecifiedIsLocal)
{
DateTimeKind k = dt.Kind;
if(k == DateTimeKind.Local) return dt;
if(k == DateTimeKind.Utc) return dt.ToLocalTime();
Debug.Assert(k == DateTimeKind.Unspecified);
if(bUnspecifiedIsLocal)
return new DateTime(dt.Ticks, DateTimeKind.Local);
return dt.ToLocalTime(); // Unspecified = UTC
}
/* internal static DateTime RoundToMultOf2PowLess1s(DateTime dt)
{
long l2Pow = m_lTicks2PowLess1s;
if(l2Pow == 0)
{
l2Pow = 1;
while(true)
{
l2Pow <<= 1;
if(l2Pow >= TimeSpan.TicksPerSecond) break;
}
l2Pow >>= 1;
m_lTicks2PowLess1s = l2Pow;
Debug.Assert(TimeSpan.TicksPerSecond == 10000000L); // .NET
Debug.Assert(l2Pow == (1L << 23)); // .NET
}
long l = dt.Ticks;
if((l % l2Pow) == 0L) return dt;
// Round down to full second
l /= TimeSpan.TicksPerSecond;
l *= TimeSpan.TicksPerSecond;
// Round up to multiple of l2Pow
long l2PowM1 = l2Pow - 1L;
l = (l + l2PowM1) & ~l2PowM1;
DateTime dtRnd = new DateTime(l, dt.Kind);
Debug.Assert((dtRnd.Ticks % l2Pow) == 0L);
Debug.Assert(dtRnd.ToString("u") == dt.ToString("u"));
return dtRnd;
} */
}
}

View File

@ -1,6 +1,6 @@
/*
KeePass Password Safe - The Open-Source Password Manager
Copyright (C) 2003-2016 Dominik Reichl <dominik.reichl@t-online.de>
Copyright (C) 2003-2017 Dominik Reichl <dominik.reichl@t-online.de>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -285,7 +285,7 @@ namespace KeePassLib.Utility
else // Unhide
{
fa &= ~FileAttributes.Hidden;
if((long)fa == 0) fa |= FileAttributes.Normal;
if((long)fa == 0) fa = FileAttributes.Normal;
}
File.SetAttributes(strFile, fa);